56136180488 has 16 divisors (see below), whose sum is σ = 111446829180. Its totient is φ = 26417026048.

The previous prime is 56136180487. The next prime is 56136180497. The reversal of 56136180488 is 88408163165.

It can be written as a sum of positive squares in 2 ways, for example, as 56130138724 + 6041764 = 236918^2 + 2458^2 .

It is not an unprimeable number, because it can be changed into a prime (56136180487) 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, 206382881 + ... + 206383152.

Almost surely, 2^56136180488 is an apocalyptic number.

It is an amenable number.

56136180488 is a deficient number, since it is larger than the sum of its proper divisors (55310648692).

56136180488 is a wasteful number, since it uses less digits than its factorization.

56136180488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412766056 (or 412766052 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 56136180488 in words is "fifty-six billion, one hundred thirty-six million, one hundred eighty thousand, four hundred eighty-eight".