56816715210 has 32 divisors (see below), whose sum is σ = 136366606080. Its totient is φ = 15150403008.

The previous prime is 56816715209. The next prime is 56816715211. The reversal of 56816715210 is 1251761865.

It is an interprime number because it is at equal distance from previous prime (56816715209) and next prime (56816715211).

It is not an unprimeable number, because it can be changed into a prime (56816715211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972384 + ... + 1029156.

It is an arithmetic number, because the mean of its divisors is an integer number (4261456440).

Almost surely, 2^56816715210 is an apocalyptic number.

56816715210 is an abundant number, since it is smaller than the sum of its proper divisors (79549890870).

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

56816715210 is a wasteful number, since it uses less digits than its factorization.

56816715210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90142.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 56816715210 in words is "fifty-six billion, eight hundred sixteen million, seven hundred fifteen thousand, two hundred ten".