56424384 has 56 divisors (see below), whose sum is σ = 165882320. Its totient is φ = 18807552.

The previous prime is 56424373. The next prime is 56424391. The reversal of 56424384 is 48342465.

56424384 is a `hidden beast` number, since 5 + 642 + 4 + 3 + 8 + 4 = 666.

It is a super-2 number, since 2×56424384² = 6367422219558912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 14599 + ... + 18054.

Almost surely, 2^56424384 is an apocalyptic number.

56424384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56424384 is an abundant number, since it is smaller than the sum of its proper divisors (109457936).

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

56424384 is a wasteful number, since it uses less digits than its factorization.

56424384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32674 (or 32658 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 56424384 is about 7511.6166036347. The cubic root of 56424384 is about 383.5502547087.

The spelling of 56424384 in words is "fifty-six million, four hundred twenty-four thousand, three hundred eighty-four".