56582544788 has 144 divisors (see below), whose sum is σ = 130068892800. Its totient is φ = 21282508800.

The previous prime is 56582544763. The next prime is 56582544793. The reversal of 56582544788 is 88744528565.

It is a self number, because there is not a number n which added to its sum of digits gives 56582544788.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8571113 + ... + 8577711.

It is an arithmetic number, because the mean of its divisors is an integer number (903256200).

Almost surely, 2^56582544788 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 56582544788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65034446400).

56582544788 is an abundant number, since it is smaller than the sum of its proper divisors (73486348012).

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

56582544788 is a wasteful number, since it uses less digits than its factorization.

56582544788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766 (or 6757 counting only the distinct ones).

The product of its digits is 86016000, while the sum is 62.

The spelling of 56582544788 in words is "fifty-six billion, five hundred eighty-two million, five hundred forty-four thousand, seven hundred eighty-eight".