56603568 has 40 divisors (see below), whose sum is σ = 167116288. Its totient is φ = 16172352.

The previous prime is 56603567. The next prime is 56603581. The reversal of 56603568 is 86530665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56603567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83896 + ... + 84567.

Almost surely, 2^56603568 is an apocalyptic number.

It is an amenable number.

56603568 is an abundant number, since it is smaller than the sum of its proper divisors (110512720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56603568 is a wasteful number, since it uses less digits than its factorization.

56603568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168481 (or 168475 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 56603568 is about 7523.5342758573. The cubic root of 56603568 is about 383.9558325937.

The spelling of 56603568 in words is "fifty-six million, six hundred three thousand, five hundred sixty-eight".