56522674780 has 96 divisors (see below), whose sum is σ = 146788508160. Its totient is φ = 17974068480.

The previous prime is 56522674763. The next prime is 56522674801. The reversal of 56522674780 is 8747622565.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465744 + ... + 574423.

It is an arithmetic number, because the mean of its divisors is an integer number (1529046960).

Almost surely, 2^56522674780 is an apocalyptic number.

It is an amenable number.

56522674780 is an abundant number, since it is smaller than the sum of its proper divisors (90265833380).

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

56522674780 is a wasteful number, since it uses less digits than its factorization.

56522674780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040219 (or 1040217 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 56522674780 in words is "fifty-six billion, five hundred twenty-two million, six hundred seventy-four thousand, seven hundred eighty".