57137795 has 32 divisors (see below), whose sum is σ = 81224640. Its totient is φ = 38039040.

The previous prime is 57137791. The next prime is 57137797. The reversal of 57137795 is 59773175.

It is not a de Polignac number, because 57137795 - 2² = 57137791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57137791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112001 + ... + 112509.

It is an arithmetic number, because the mean of its divisors is an integer number (2538270).

Almost surely, 2^57137795 is an apocalyptic number.

57137795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57137795 is a deficient number, since it is larger than the sum of its proper divisors (24086845).

57137795 is a wasteful number, since it uses less digits than its factorization.

57137795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 231525, while the sum is 44.

The square root of 57137795 is about 7558.9546234913. The cubic root of 57137795 is about 385.1599829858.

The spelling of 57137795 in words is "fifty-seven million, one hundred thirty-seven thousand, seven hundred ninety-five".