56598622938 has 256 divisors, whose sum is σ = 154268997120. Its totient is φ = 15149721600.

The previous prime is 56598622919. The next prime is 56598622973. The reversal of 56598622938 is 83922689565.

56598622938 is a `hidden beast` number, since 5 + 6 + 598 + 6 + 2 + 2 + 9 + 38 = 666.

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 127 ways as a sum of consecutive naturals, for example, 16778220 + ... + 16781592.

It is an arithmetic number, because the mean of its divisors is an integer number (602613270).

Almost surely, 2^56598622938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56598622938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77134498560).

56598622938 is an abundant number, since it is smaller than the sum of its proper divisors (97670374182).

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

56598622938 is a wasteful number, since it uses less digits than its factorization.

56598622938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3496 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 56598622938 in words is "fifty-six billion, five hundred ninety-eight million, six hundred twenty-two thousand, nine hundred thirty-eight".