56899952496 has 40 divisors (see below), whose sum is σ = 163323938960. Its totient is φ = 18966650688.

The previous prime is 56899952453. The next prime is 56899952519. The reversal of 56899952496 is 69425999865.

56899952496 is a `hidden beast` number, since 5 + 6 + 8 + 9 + 9 + 9 + 524 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65855995 + ... + 65856858.

It is an arithmetic number, because the mean of its divisors is an integer number (4083098474).

Almost surely, 2^56899952496 is an apocalyptic number.

It is an amenable number.

56899952496 is an abundant number, since it is smaller than the sum of its proper divisors (106423986464).

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

56899952496 is a wasteful number, since it uses less digits than its factorization.

56899952496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131712870 (or 131712858 counting only the distinct ones).

The product of its digits is 377913600, while the sum is 72.

The spelling of 56899952496 in words is "fifty-six billion, eight hundred ninety-nine million, nine hundred fifty-two thousand, four hundred ninety-six".