56272533136 has 40 divisors (see below), whose sum is σ = 115488021240. Its totient is φ = 26470508544.

The previous prime is 56272533091. The next prime is 56272533139. The reversal of 56272533136 is 63133527265.

It can be written as a sum of positive squares in 4 ways, for example, as 9478190736 + 46794342400 = 97356^2 + 216320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56272533092 and 56272533101.

It is not an unprimeable number, because it can be changed into a prime (56272533139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655050 + ... + 735958.

It is an arithmetic number, because the mean of its divisors is an integer number (2887200531).

Almost surely, 2^56272533136 is an apocalyptic number.

It is an amenable number.

56272533136 is an abundant number, since it is smaller than the sum of its proper divisors (59215488104).

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

56272533136 is a wasteful number, since it uses less digits than its factorization.

56272533136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83491 (or 83485 counting only the distinct ones).

The product of its digits is 680400, while the sum is 43.

The spelling of 56272533136 in words is "fifty-six billion, two hundred seventy-two million, five hundred thirty-three thousand, one hundred thirty-six".