57107564 has 12 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 28537968.

The previous prime is 57107563. The next prime is 57107581. The reversal of 57107564 is 46570175.

It is a super-2 number, since 2×57107564² = 6522547732028192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57107563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8597 + ... + 13715.

It is an arithmetic number, because the mean of its divisors is an integer number (8332800).

Almost surely, 2^57107564 is an apocalyptic number.

It is an amenable number.

57107564 is a deficient number, since it is larger than the sum of its proper divisors (42886036).

57107564 is a wasteful number, since it uses less digits than its factorization.

57107564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57107564 is about 7556.9546776463. The cubic root of 57107564 is about 385.0920429846.

The spelling of 57107564 in words is "fifty-seven million, one hundred seven thousand, five hundred sixty-four".