56512004594 has 12 divisors (see below), whose sum is σ = 88613816046. Its totient is φ = 27027479952.

The previous prime is 56512004581. The next prime is 56512004599. The reversal of 56512004594 is 49540021565.

It can be written as a sum of positive squares in only one way, i.e., 44920683025 + 11591321569 = 211945^2 + 107663^2 .

It is not an unprimeable number, because it can be changed into a prime (56512004599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26705939 + ... + 26708054.

Almost surely, 2^56512004594 is an apocalyptic number.

56512004594 is a deficient number, since it is larger than the sum of its proper divisors (32101811452).

56512004594 is a wasteful number, since it uses less digits than its factorization.

56512004594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53414041 (or 53414018 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 56512004594 in words is "fifty-six billion, five hundred twelve million, four thousand, five hundred ninety-four".