56524638939916 has 48 divisors (see below), whose sum is σ = 113771822121216. Its totient is φ = 24070021095744.

The previous prime is 56524638939913. The next prime is 56524638939917. The reversal of 56524638939916 is 61993983642565.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56524638939913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253040811 + ... + 253264093.

It is an arithmetic number, because the mean of its divisors is an integer number (2370246294192).

Almost surely, 2^{56524638939916} is an apocalyptic number.

It is an amenable number.

56524638939916 is an abundant number, since it is smaller than the sum of its proper divisors (57247183181300).

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

56524638939916 is a wasteful number, since it uses less digits than its factorization.

56524638939916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281038 (or 281036 counting only the distinct ones).

The product of its digits is 2267481600, while the sum is 76.

The spelling of 56524638939916 in words is "fifty-six trillion, five hundred twenty-four billion, six hundred thirty-eight million, nine hundred thirty-nine thousand, nine hundred sixteen".