56919393877896 has 48 divisors (see below), whose sum is σ = 168170936459760. Its totient is φ = 17248301174880.

The previous prime is 56919393877877. The next prime is 56919393877897. The reversal of 56919393877896 is 69877839391965.

56919393877896 is a `hidden beast` number, since 5 + 69 + 1 + 9 + 393 + 8 + 7 + 78 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (56919393877897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35933959990 + ... + 35933961573.

It is an arithmetic number, because the mean of its divisors is an integer number (3503561176245).

Almost surely, 2^{56919393877896} is an apocalyptic number.

It is an amenable number.

56919393877896 is an abundant number, since it is smaller than the sum of its proper divisors (111251542581864).

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

56919393877896 is a wasteful number, since it uses less digits than its factorization.

56919393877896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71867921586 (or 71867921579 counting only the distinct ones).

The product of its digits is 33331979520, while the sum is 90.

The spelling of 56919393877896 in words is "fifty-six trillion, nine hundred nineteen billion, three hundred ninety-three million, eight hundred seventy-seven thousand, eight hundred ninety-six".