56403592 has 32 divisors (see below), whose sum is σ = 121147200. Its totient is φ = 24116544.

The previous prime is 56403583. The next prime is 56403593. The reversal of 56403592 is 29530465.

It is not an unprimeable number, because it can be changed into a prime (56403593) 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, 30634 + ... + 32422.

It is an arithmetic number, because the mean of its divisors is an integer number (3785850).

Almost surely, 2^56403592 is an apocalyptic number.

It is an amenable number.

56403592 is an abundant number, since it is smaller than the sum of its proper divisors (64743608).

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

56403592 is a wasteful number, since it uses less digits than its factorization.

56403592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 56403592 is about 7510.2324864148. The cubic root of 56403592 is about 383.5031370379.

The spelling of 56403592 in words is "fifty-six million, four hundred three thousand, five hundred ninety-two".