56741635538 has 48 divisors (see below), whose sum is σ = 102679925400. Its totient is φ = 23420275200.

The previous prime is 56741635499. The next prime is 56741635547. The reversal of 56741635538 is 83553614765.

It can be written as a sum of positive squares in 4 ways, for example, as 54567558409 + 2174077129 = 233597^2 + 46627^2 .

It is a super-2 number, since 2×56741635538² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56741635538.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114748 + ... + 1164536.

Almost surely, 2^56741635538 is an apocalyptic number.

56741635538 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

56741635538 is a deficient number, since it is larger than the sum of its proper divisors (45938289862).

56741635538 is a wasteful number, since it uses less digits than its factorization.

56741635538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50235 (or 50228 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 53.

The spelling of 56741635538 in words is "fifty-six billion, seven hundred forty-one million, six hundred thirty-five thousand, five hundred thirty-eight".