Names of 1855
| Nominal | 1855 |
| Cardinal | one thousand eight hundred fifty-five |
| Ordinal | 1,855th |
| This number as US currency | one thousand eight hundred fifty-five dollars |
| Is 1855 an odd number? | 1855 is an odd number |
| Is 1855 an even number? | 1855 is NOT an even number |
| Is 1855 a palindrome? | 1855 is NOT a palindrome number |
| Is 1855 a triangle number? | 1855 is NOT a triangle number |
1855 in other Bases
| Base 2 (Binary) | 111001111112 |
| Base 3 (Ternary) | 21122013 |
| Base 4 (Quaternary) | 1303334 |
| Base 5 (Quinary) | 244105 |
| Base 6 (Senary) | 123316 |
| Base 8 (Octal) | 34778 |
| Base 12 (Duodecimal) | 10A712 |
| Base 16 (Hexadecimal) | 73F16 |
| Base 20 (Vigesimal) | 4CF20 |
Primes and Factors tests for 1855
| Is 1855 a Prime Number? | 1855 is NOT a prime |
| Is 1855 a perfect number? | 1855 is NOT a perfect number |
| Is 1855 a Mersenne Prime? | 1855 is NOT a Mersenne prime |
| Is 1855 a Fermat Prime? | 1855 is NOT a Fermat prime |
| Is 1855 a Fibonacci Prime? | 1855 is NOT a Fibonacci prime |
| Is 1855 a Partition Prime? | 1855 is NOT a Partition prime |
| Is 1855 a Pell Prime? | 1855 is NOT a Pell prime |
| Prime Factors | Prime factors of 1855 |
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1855 in other Numerals
| 1855 in Roman Numeral | MDCCCLV |
| 1855 in Chinese Numeral | 壹仟捌佰伍拾伍 |
| 1855 in Egyptian Numeral | 𓆼𓍩𓎊𓏾 |
| 1855 in Babylonian Numeral |   |
Roots and stuff for 1855
| Is 1855 a square number? | 1855 is NOT a square number |
| Is 1855 a cube number? | 1855 is NOT a cube number |
| Square root of the number 1855 | 43.069710934716 |
| Cube root of the number 1855 | 12.287059782074 |
Recreational math for 1855
| Number 1855 reversed | 5581 |
| Sum of the digits | 19 |
| No of digits | 4 |