56420926080 has 256 divisors, whose sum is σ = 185011516800. Its totient is φ = 14616870912.

The previous prime is 56420926073. The next prime is 56420926157. The reversal of 56420926080 is 8062902465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16262586 + ... + 16266054.

Almost surely, 2^56420926080 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 56420926080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92505758400).

56420926080 is an abundant number, since it is smaller than the sum of its proper divisors (128590590720).

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

56420926080 is a wasteful number, since it uses less digits than its factorization.

56420926080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 56420926080 in words is "fifty-six billion, four hundred twenty million, nine hundred twenty-six thousand, eighty".