56013656 has 16 divisors (see below), whose sum is σ = 106806600. Its totient is φ = 27531904.

The previous prime is 56013647. The next prime is 56013673. The reversal of 56013656 is 65631065.

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, 58865 + ... + 59808.

Almost surely, 2^56013656 is an apocalyptic number.

It is an amenable number.

56013656 is a deficient number, since it is larger than the sum of its proper divisors (50792944).

56013656 is a wasteful number, since it uses less digits than its factorization.

56013656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118738 (or 118734 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56013656 is about 7484.2271478089. The cubic root of 56013656 is about 382.6173328224.

The spelling of 56013656 in words is "fifty-six million, thirteen thousand, six hundred fifty-six".