56527633472 has 28 divisors (see below), whose sum is σ = 113164709916. Its totient is φ = 28013690880.

The previous prime is 56527633471. The next prime is 56527633493. The reversal of 56527633472 is 27433672565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20421553216 + 36106080256 = 142904^2 + 190016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56527633472.

It is not an unprimeable number, because it can be changed into a prime (56527633471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3900929 + ... + 3915392.

Almost surely, 2^56527633472 is an apocalyptic number.

It is an amenable number.

56527633472 is an abundant number, since it is smaller than the sum of its proper divisors (56637076444).

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

56527633472 is a wasteful number, since it uses less digits than its factorization.

56527633472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816446 (or 7816436 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 50.

The spelling of 56527633472 in words is "fifty-six billion, five hundred twenty-seven million, six hundred thirty-three thousand, four hundred seventy-two".