56231497600 has 48 divisors (see below), whose sum is σ = 138909379320. Its totient is φ = 22492597760.

The previous prime is 56231497589. The next prime is 56231497607. The reversal of 56231497600 is 679413265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56231497607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8782972 + ... + 8789371.

Almost surely, 2^56231497600 is an apocalyptic number.

56231497600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56231497600 is an abundant number, since it is smaller than the sum of its proper divisors (82677881720).

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

56231497600 is a wasteful number, since it uses less digits than its factorization.

56231497600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572367 (or 17572350 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 56231497600 in words is "fifty-six billion, two hundred thirty-one million, four hundred ninety-seven thousand, six hundred".