56524845720 has 576 divisors, whose sum is σ = 215154662400. Its totient is φ = 11831339520.

The previous prime is 56524845703. The next prime is 56524845733. The reversal of 56524845720 is 2754842565.

It is a self number, because there is not a number n which added to its sum of digits gives 56524845720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65802651 + ... + 65803509.

It is an arithmetic number, because the mean of its divisors is an integer number (373532400).

Almost surely, 2^56524845720 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 56524845720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107577331200).

56524845720 is an abundant number, since it is smaller than the sum of its proper divisors (158629816680).

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

56524845720 is a wasteful number, since it uses less digits than its factorization.

56524845720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 56524845720 in words is "fifty-six billion, five hundred twenty-four million, eight hundred forty-five thousand, seven hundred twenty".