Names of 66001
| Nominal | 66001 |
| Cardinal | sixty-six thousand one |
| Ordinal | 66,001st |
| This number as US currency | sixty-six thousand one dollars |
| Is 66001 an odd number? | 66001 is an odd number |
| Is 66001 an even number? | 66001 is NOT an even number |
| Is 66001 a palindrome? | 66001 is NOT a palindrome number |
| Is 66001 a triangle number? | 66001 is NOT a triangle number |
66001 in other Bases
| Base 2 (Binary) | 100000001110100012 |
| Base 3 (Ternary) | 101001121113 |
| Base 4 (Quaternary) | 1000131014 |
| Base 5 (Quinary) | 41030015 |
| Base 6 (Senary) | 12253216 |
| Base 8 (Octal) | 2007218 |
| Base 12 (Duodecimal) | 3224112 |
| Base 16 (Hexadecimal) | 101D116 |
| Base 20 (Vigesimal) | 850120 |
Primes and Factors tests for 66001
| Is 66001 a Prime Number? | 66001 is NOT a prime |
| Is 66001 a perfect number? | 66001 is NOT a perfect number |
| Is 66001 a Mersenne Prime? | 66001 is NOT a Mersenne prime |
| Is 66001 a Fermat Prime? | 66001 is NOT a Fermat prime |
| Is 66001 a Fibonacci Prime? | 66001 is NOT a Fibonacci prime |
| Is 66001 a Partition Prime? | 66001 is NOT a Partition prime |
| Is 66001 a Pell Prime? | 66001 is NOT a Pell prime |
| Prime Factors | Prime factors of 66001 |
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66001 in other Numerals
| 66001 in Roman Numeral | LXVMI |
| 66001 in Chinese Numeral | 陸萬陸仟壹 |
| 66001 in Egyptian Numeral | 𓂲𓇁𓏺 |
| 66001 in Babylonian Numeral |    |
Roots and stuff for 66001
| Is 66001 a square number? | 66001 is NOT a square number |
| Is 66001 a cube number? | 66001 is NOT a cube number |
| Square root of the number 66001 | 256.90659781329 |
| Cube root of the number 66001 | 40.412604308222 |
Recreational math for 66001
| Number 66001 reversed | 10066 |
| Sum of the digits | 13 |
| No of digits | 5 |