56124788688 has 30 divisors (see below), whose sum is σ = 157071457634. Its totient is φ = 18708262848.

The previous prime is 56124788663. The next prime is 56124788749. The reversal of 56124788688 is 88688742165.

56124788688 is a `hidden beast` number, since 5 + 6 + 1 + 2 + 478 + 86 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48678479424 + 7446309264 = 220632^2 + 86292^2 .

It is a super-2 number, since 2×56124788688² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194877595 + ... + 194877882.

Almost surely, 2^56124788688 is an apocalyptic number.

It is an amenable number.

56124788688 is an abundant number, since it is smaller than the sum of its proper divisors (100946668946).

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

56124788688 is a wasteful number, since it uses less digits than its factorization.

56124788688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389755491 (or 389755482 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The spelling of 56124788688 in words is "fifty-six billion, one hundred twenty-four million, seven hundred eighty-eight thousand, six hundred eighty-eight".