56899585344 has 224 divisors, whose sum is σ = 182573346816. Its totient is φ = 15267225600.

The previous prime is 56899585339. The next prime is 56899585349. The reversal of 56899585344 is 44358599865.

It is an interprime number because it is at equal distance from previous prime (56899585339) and next prime (56899585349).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56899585349) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11490069 + ... + 11495019.

It is an arithmetic number, because the mean of its divisors is an integer number (815059584).

Almost surely, 2^56899585344 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 56899585344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91286673408).

56899585344 is an abundant number, since it is smaller than the sum of its proper divisors (125673761472).

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

56899585344 is a wasteful number, since it uses less digits than its factorization.

56899585344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493 (or 5483 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 66.

The spelling of 56899585344 in words is "fifty-six billion, eight hundred ninety-nine million, five hundred eighty-five thousand, three hundred forty-four".