56039983075056 has 80 divisors (see below), whose sum is σ = 152391103488000. Its totient is φ = 17696642148864.

The previous prime is 56039983075051. The next prime is 56039983075057. The reversal of 56039983075056 is 65057038993065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56039983075051) 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, 98474020 + ... + 99041468.

It is an arithmetic number, because the mean of its divisors is an integer number (1904888793600).

Almost surely, 2^{56039983075056} is an apocalyptic number.

It is an amenable number.

56039983075056 is an abundant number, since it is smaller than the sum of its proper divisors (96351120412944).

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

56039983075056 is a wasteful number, since it uses less digits than its factorization.

56039983075056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675766 (or 675760 counting only the distinct ones).

The product of its (nonzero) digits is 183708000, while the sum is 66.

The spelling of 56039983075056 in words is "fifty-six trillion, thirty-nine billion, nine hundred eighty-three million, seventy-five thousand, fifty-six".