Names of 57
| Nominal | 57 |
| Cardinal | fifty-seven |
| Ordinal | 57th |
| This number as US currency | fifty-seven dollars |
| Is 57 an odd number? | 57 is an odd number |
| Is 57 an even number? | 57 is NOT an even number |
| Is 57 a palindrome? | 57 is NOT a palindrome number |
| Is 57 a triangle number? | 57 is NOT a triangle number |
57 in other Bases
| Base 2 (Binary) | 1110012 |
| Base 3 (Ternary) | 20103 |
| Base 4 (Quaternary) | 3214 |
| Base 5 (Quinary) | 2125 |
| Base 6 (Senary) | 1336 |
| Base 8 (Octal) | 718 |
| Base 12 (Duodecimal) | 4912 |
| Base 16 (Hexadecimal) | 3916 |
| Base 20 (Vigesimal) | 2H20 |
Primes and Factors tests for 57
| Is 57 a Prime Number? | 57 is NOT a prime |
| Is 57 a perfect number? | 57 is NOT a perfect number |
| Is 57 a Mersenne Prime? | 57 is NOT a Mersenne prime |
| Is 57 a Fermat Prime? | 57 is NOT a Fermat prime |
| Is 57 a Fibonacci Prime? | 57 is NOT a Fibonacci prime |
| Is 57 a Partition Prime? | 57 is NOT a Partition prime |
| Is 57 a Pell Prime? | 57 is NOT a Pell prime |
| Prime Factors | Prime factors of 57 |
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57 in other Numerals
| 57 in Roman Numeral | LVII |
| 57 in Chinese Numeral | 伍拾柒 |
| 57 in Egyptian Numeral | 𓎊𓐀 |
| 57 in Babylonian Numeral |  |
Roots and stuff for 57
| Is 57 a square number? | 57 is NOT a square number |
| Is 57 a cube number? | 57 is NOT a cube number |
| Square root of the number 57 | 7.5498344352707 |
| Cube root of the number 57 | 3.8485011312768 |
Recreational math for 57
| Number 57 reversed | 75 |
| Sum of the digits | 12 |
| No of digits | 2 |