56633395078988 has 96 divisors (see below), whose sum is σ = 123247133184000. Its totient is φ = 22171648997376.

The previous prime is 56633395078963. The next prime is 56633395078999. The reversal of 56633395078988 is 88987059333665.

It is a hoax number, since the sum of its digits (80) coincides with the sum of the digits of its distinct prime factors.

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, 487156973 + ... + 487273211.

It is an arithmetic number, because the mean of its divisors is an integer number (1283824304000).

Almost surely, 2^{56633395078988} 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 56633395078988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61623566592000).

56633395078988 is an abundant number, since it is smaller than the sum of its proper divisors (66613738105012).

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

56633395078988 is a wasteful number, since it uses less digits than its factorization.

56633395078988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130159 (or 130157 counting only the distinct ones).

The product of its (nonzero) digits is 7054387200, while the sum is 80.

The spelling of 56633395078988 in words is "fifty-six trillion, six hundred thirty-three billion, three hundred ninety-five million, seventy-eight thousand, nine hundred eighty-eight".