56231494400 has 54 divisors (see below), whose sum is σ = 139181750652. Its totient is φ = 22492595200.

The previous prime is 56231494393. The next prime is 56231494411. The reversal of 56231494400 is 449413265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4386686 + ... + 4399485.

Almost surely, 2^56231494400 is an apocalyptic number.

56231494400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56231494400 is an abundant number, since it is smaller than the sum of its proper divisors (82950256252).

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

56231494400 is an equidigital number, since it uses as much as digits as its factorization.

56231494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786197 (or 8786178 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 56231494400 in words is "fifty-six billion, two hundred thirty-one million, four hundred ninety-four thousand, four hundred".