56311384 has 32 divisors (see below), whose sum is σ = 107308800. Its totient is φ = 27700480.

The previous prime is 56311363. The next prime is 56311399. The reversal of 56311384 is 48311365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209202 + ... + 209470.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^56311384 is an apocalyptic number.

It is an amenable number.

56311384 is a deficient number, since it is larger than the sum of its proper divisors (50997416).

56311384 is a wasteful number, since it uses less digits than its factorization.

56311384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 56311384 is about 7504.0911508323. The cubic root of 56311384 is about 383.2940407531.

The spelling of 56311384 in words is "fifty-six million, three hundred eleven thousand, three hundred eighty-four".