56604164 has 6 divisors (see below), whose sum is σ = 99057294. Its totient is φ = 28302080.

The previous prime is 56604161. The next prime is 56604181. The reversal of 56604164 is 46140665.

It can be written as a sum of positive squares in only one way, i.e., 54760000 + 1844164 = 7400^2 + 1358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56604164.

It is not an unprimeable number, because it can be changed into a prime (56604161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7075517 + ... + 7075524.

It is an arithmetic number, because the mean of its divisors is an integer number (16509549).

Almost surely, 2^56604164 is an apocalyptic number.

It is an amenable number.

56604164 is a deficient number, since it is larger than the sum of its proper divisors (42453130).

56604164 is a wasteful number, since it uses less digits than its factorization.

56604164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151045 (or 14151043 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56604164 is about 7523.5738847970. The cubic root of 56604164 is about 383.9571801935.

The spelling of 56604164 in words is "fifty-six million, six hundred four thousand, one hundred sixty-four".