56974554364 has 96 divisors (see below), whose sum is σ = 129593318400. Its totient is φ = 21283637760.

The previous prime is 56974554337. The next prime is 56974554379. The reversal of 56974554364 is 46345547965.

It is a junction number, because it is equal to n+sod(n) for n = 56974554299 and 56974554308.

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, 2137632 + ... + 2164120.

It is an arithmetic number, because the mean of its divisors is an integer number (1349930400).

Almost surely, 2^56974554364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56974554364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64796659200).

56974554364 is an abundant number, since it is smaller than the sum of its proper divisors (72618764036).

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

56974554364 is a wasteful number, since it uses less digits than its factorization.

56974554364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26843 (or 26841 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 58.

The spelling of 56974554364 in words is "fifty-six billion, nine hundred seventy-four million, five hundred fifty-four thousand, three hundred sixty-four".