56945164 has 12 divisors (see below), whose sum is σ = 99923824. Its totient is φ = 28395504.

The previous prime is 56945159. The next prime is 56945173. The reversal of 56945164 is 46154965.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 17592 + ... + 20575.

Almost surely, 2^56945164 is an apocalyptic number.

It is an amenable number.

56945164 is a deficient number, since it is larger than the sum of its proper divisors (42978660).

56945164 is a wasteful number, since it uses less digits than its factorization.

56945164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38544 (or 38542 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 56945164 is about 7546.2019586014. The cubic root of 56945164 is about 384.7266604265.

The spelling of 56945164 in words is "fifty-six million, nine hundred forty-five thousand, one hundred sixty-four".