56394368 has 16 divisors (see below), whose sum is σ = 112348410. Its totient is φ = 28197120.

The previous prime is 56394347. The next prime is 56394391. The reversal of 56394368 is 86349365.

It can be written as a sum of positive squares in only one way, i.e., 45050944 + 11343424 = 6712^2 + 3368^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220163 + ... + 220418.

Almost surely, 2^56394368 is an apocalyptic number.

It is an amenable number.

56394368 is a deficient number, since it is larger than the sum of its proper divisors (55954042).

56394368 is an equidigital number, since it uses as much as digits as its factorization.

56394368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440595 (or 440583 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 56394368 is about 7509.6183658026. The cubic root of 56394368 is about 383.4822304156.

The spelling of 56394368 in words is "fifty-six million, three hundred ninety-four thousand, three hundred sixty-eight".