56766926500 has 24 divisors (see below), whose sum is σ = 123978968568. Its totient is φ = 22706770400.

The previous prime is 56766926429. The next prime is 56766926521. The reversal of 56766926500 is 562966765.

56766926500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8021351844 + 48745574656 = 89562^2 + 220784^2 .

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, 56766427 + ... + 56767426.

It is an arithmetic number, because the mean of its divisors is an integer number (5165790357).

Almost surely, 2^56766926500 is an apocalyptic number.

56766926500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56766926500 is an abundant number, since it is smaller than the sum of its proper divisors (67212042068).

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

56766926500 is a wasteful number, since it uses less digits than its factorization.

56766926500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113533872 (or 113533860 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 56766926500 in words is "fifty-six billion, seven hundred sixty-six million, nine hundred twenty-six thousand, five hundred".