56998048896 has 256 divisors, whose sum is σ = 174934732800. Its totient is φ = 18482494464.

The previous prime is 56998048883. The next prime is 56998048901. The reversal of 56998048896 is 69884089965.

56998048896 is a `hidden beast` number, since 5 + 69 + 9 + 80 + 488 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10354881 + ... + 10360383.

It is an arithmetic number, because the mean of its divisors is an integer number (683338800).

Almost surely, 2^56998048896 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 56998048896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87467366400).

56998048896 is an abundant number, since it is smaller than the sum of its proper divisors (117936683904).

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

56998048896 is an frugal number, since it uses more digits than its factorization.

56998048896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 56998048896 in words is "fifty-six billion, nine hundred ninety-eight million, forty-eight thousand, eight hundred ninety-six".