56407570422 has 32 divisors (see below), whose sum is σ = 129020831232. Its totient is φ = 16105293504.

The previous prime is 56407570411. The next prime is 56407570463. The reversal of 56407570422 is 22407570465.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403303 + ... + 524850.

It is an arithmetic number, because the mean of its divisors is an integer number (4031900976).

Almost surely, 2^56407570422 is an apocalyptic number.

56407570422 is an abundant number, since it is smaller than the sum of its proper divisors (72613260810).

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

56407570422 is a wasteful number, since it uses less digits than its factorization.

56407570422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929612.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 56407570422 in words is "fifty-six billion, four hundred seven million, five hundred seventy thousand, four hundred twenty-two".