57564904 has 16 divisors (see below), whose sum is σ = 108712800. Its totient is φ = 28574832.

The previous prime is 57564893. The next prime is 57564911. The reversal of 57564904 is 40946575.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24772 + ... + 26995.

It is an arithmetic number, because the mean of its divisors is an integer number (6794550).

Almost surely, 2^57564904 is an apocalyptic number.

It is an amenable number.

57564904 is a deficient number, since it is larger than the sum of its proper divisors (51147896).

57564904 is a wasteful number, since it uses less digits than its factorization.

57564904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51912 (or 51908 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 57564904 is about 7587.1538800791. The cubic root of 57564904 is about 386.1173008334.

The spelling of 57564904 in words is "fifty-seven million, five hundred sixty-four thousand, nine hundred four".