56590504 has 8 divisors (see below), whose sum is σ = 106107210. Its totient is φ = 28295248.

The previous prime is 56590483. The next prime is 56590507. The reversal of 56590504 is 40509565.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49028004 + 7562500 = 7002^2 + 2750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 56590504.

It is not an unprimeable number, because it can be changed into a prime (56590507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536899 + ... + 3536914.

Almost surely, 2^56590504 is an apocalyptic number.

It is an amenable number.

56590504 is a deficient number, since it is larger than the sum of its proper divisors (49516706).

56590504 is a wasteful number, since it uses less digits than its factorization.

56590504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073819 (or 7073815 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56590504 is about 7522.6660167789. Note that the first 3 decimals coincide. The cubic root of 56590504 is about 383.9262915529.

The spelling of 56590504 in words is "fifty-six million, five hundred ninety thousand, five hundred four".