56500718750 has 112 divisors (see below), whose sum is σ = 121852815264. Its totient is φ = 19246800000.

The previous prime is 56500718731. The next prime is 56500718783. The reversal of 56500718750 is 5781700565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 37843004 + ... + 37844496.

Almost surely, 2^56500718750 is an apocalyptic number.

56500718750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56500718750 is an abundant number, since it is smaller than the sum of its proper divisors (65352096514).

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

56500718750 is an equidigital number, since it uses as much as digits as its factorization.

56500718750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 56500718750 in words is "fifty-six billion, five hundred million, seven hundred eighteen thousand, seven hundred fifty".