57
Everything about the number 57 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Advertisement
Names of 57
| Nominal | 57 |
| Cardinal | fifty-seven |
| Ordinal | 57th |
| This number as US currency | fifty-seven dollars |
Properties (and some facts) of 57
| 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 |
| Is 57 a triangle number? | 57 is not a triangle number |
Advertisement
57 in other bases
| Base 2 (Binary) | 111001 |
| Base 3 (Ternary) | 2010 |
| Base 4 (Quaternary) | 321 |
| Base 5 (Quinary) | 212 |
| Base 6 (Senary) | 133 |
| Base 8 (Octal) | 71 |
| Base 12 (Duodecimal) | 49 |
| Base 16 (Hexadecimal) | 39 |
| Base 20 (Vigesimal) | 2H |
Primes and factors tests for 57
| Is 57 a prime number? | 57 is not a prime number |
| 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 |
57 in other numeral systems
| 57 in Roman numerals | LVII |
| 57 in Chinese numerals | 伍拾柒 |
| 57 in Babylonian numerals |  |
| 57 in Egyptian numerals | 𓎊𓐀 |
Roots and squares 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 57 | 7.5498344352707 |
| Cube root of 57 | 3.8485011312768 |
Recreational math for 57
| Number 57 reversed | 75 |
| Sum of the digits | 12 |
| Number of digits | 2 |
Arithmetic tables for 57
Other pages about 57
Advertisement