56586722412 has 144 divisors (see below), whose sum is σ = 155837969280. Its totient is φ = 15804979200.

The previous prime is 56586722389. The next prime is 56586722441. The reversal of 56586722412 is 21422768565.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3425212 + ... + 3441692.

It is an arithmetic number, because the mean of its divisors is an integer number (1082208120).

Almost surely, 2^56586722412 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 56586722412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77918984640).

56586722412 is an abundant number, since it is smaller than the sum of its proper divisors (99251246868).

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

56586722412 is a wasteful number, since it uses less digits than its factorization.

56586722412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592 (or 16553 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 56586722412 in words is "fifty-six billion, five hundred eighty-six million, seven hundred twenty-two thousand, four hundred twelve".