56011504 has 20 divisors (see below), whose sum is σ = 109539864. Its totient is φ = 27743168.

The previous prime is 56011493. The next prime is 56011517. The reversal of 56011504 is 40511065.

It is a congruent number.

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, 14647 + ... + 18070.

Almost surely, 2^56011504 is an apocalyptic number.

It is an amenable number.

56011504 is a deficient number, since it is larger than the sum of its proper divisors (53528360).

56011504 is a wasteful number, since it uses less digits than its factorization.

56011504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32832 (or 32826 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 56011504 is about 7484.0833774084. The cubic root of 56011504 is about 382.6124328087.

Adding to 56011504 its reverse (40511065), we get a palindrome (96522569).

The spelling of 56011504 in words is "fifty-six million, eleven thousand, five hundred four".