56812130279574 has 16 divisors (see below), whose sum is σ = 113624519648880. Its totient is φ = 18937333578240.

The previous prime is 56812130279551. The next prime is 56812130279609. The reversal of 56812130279574 is 47597203121865.

It is a congruent number.

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, 7884439 + ... + 13258530.

It is an arithmetic number, because the mean of its divisors is an integer number (7101532478055).

It is a 1-persistent number, because it is pandigital, but 2⋅56812130279574 = 113624260559148 is not.

Almost surely, 2^{56812130279574} is an apocalyptic number.

56812130279574 is an abundant number, since it is smaller than the sum of its proper divisors (56812389369306).

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

56812130279574 is a wasteful number, since it uses less digits than its factorization.

56812130279574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590815.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 56812130279574 in words is "fifty-six trillion, eight hundred twelve billion, one hundred thirty million, two hundred seventy-nine thousand, five hundred seventy-four".