56503344 has 20 divisors (see below), whose sum is σ = 145967096. Its totient is φ = 18834432.

The previous prime is 56503327. The next prime is 56503367. The reversal of 56503344 is 44330565.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 588529 + ... + 588624.

Almost surely, 2^56503344 is an apocalyptic number.

It is an amenable number.

56503344 is an abundant number, since it is smaller than the sum of its proper divisors (89463752).

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

56503344 is a wasteful number, since it uses less digits than its factorization.

56503344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177164 (or 1177158 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 56503344 is about 7516.8706254664. The cubic root of 56503344 is about 383.7290840846.

The spelling of 56503344 in words is "fifty-six million, five hundred three thousand, three hundred forty-four".