56099290368 has 144 divisors (see below), whose sum is σ = 168134141952. Its totient is φ = 16451328000.

The previous prime is 56099290349. The next prime is 56099290393. The reversal of 56099290368 is 86309299065.

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 15 ways as a sum of consecutive naturals, for example, 154783 + ... + 368993.

It is an arithmetic number, because the mean of its divisors is an integer number (1167598208).

Almost surely, 2^56099290368 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 56099290368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84067070976).

56099290368 is an abundant number, since it is smaller than the sum of its proper divisors (112034851584).

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

56099290368 is a wasteful number, since it uses less digits than its factorization.

56099290368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214272 (or 214258 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 56099290368 in words is "fifty-six billion, ninety-nine million, two hundred ninety thousand, three hundred sixty-eight".