56140922880 has 1024 divisors, whose sum is σ = 239071680000. Its totient is φ = 12485394432.

The previous prime is 56140922879. The next prime is 56140922891. The reversal of 56140922880 is 8822904165.

56140922880 is a `hidden beast` number, since 5 + 614 + 0 + 9 + 2 + 28 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1517322222 + ... + 1517322258.

Almost surely, 2^56140922880 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 56140922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119535840000).

56140922880 is an abundant number, since it is smaller than the sum of its proper divisors (182930757120).

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

56140922880 is an frugal number, since it uses more digits than its factorization.

56140922880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 56140922880 in words is "fifty-six billion, one hundred forty million, nine hundred twenty-two thousand, eight hundred eighty".