56422115568 has 960 divisors, whose sum is σ = 214357708800. Its totient is φ = 14061745152.

The previous prime is 56422115549. The next prime is 56422115573. The reversal of 56422115568 is 86551122465.

56422115568 is a `hidden beast` number, since 5 + 64 + 2 + 21 + 1 + 5 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1200470521 + ... + 1200470567.

It is an arithmetic number, because the mean of its divisors is an integer number (223289280).

Almost surely, 2^56422115568 is an apocalyptic number.

56422115568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56422115568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107178854400).

56422115568 is an abundant number, since it is smaller than the sum of its proper divisors (157935593232).

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

56422115568 is a wasteful number, since it uses less digits than its factorization.

56422115568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 101 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 56422115568 in words is "fifty-six billion, four hundred twenty-two million, one hundred fifteen thousand, five hundred sixty-eight".