56940141568 has 22 divisors (see below), whose sum is σ = 113824679576. Its totient is φ = 28470070272.

The previous prime is 56940141551. The next prime is 56940141589. The reversal of 56940141568 is 86514104965.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27801780 + ... + 27803827.

Almost surely, 2^56940141568 is an apocalyptic number.

It is an amenable number.

56940141568 is a deficient number, since it is larger than the sum of its proper divisors (56884538008).

56940141568 is an equidigital number, since it uses as much as digits as its factorization.

56940141568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55605627 (or 55605609 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 56940141568 in words is "fifty-six billion, nine hundred forty million, one hundred forty-one thousand, five hundred sixty-eight".