56938238523 has 8 divisors (see below), whose sum is σ = 84352946000. Its totient is φ = 37958825664.

The previous prime is 56938238519. The next prime is 56938238557. The reversal of 56938238523 is 32583283965.

56938238523 is a `hidden beast` number, since 5 + 6 + 9 + 3 + 82 + 38 + 523 = 666.

It is not a de Polignac number, because 56938238523 - 2² = 56938238519 is a prime.

It is a super-2 number, since 2×56938238523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56938238523.

It is not an unprimeable number, because it can be changed into a prime (56938230523) 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, 1054411798 + ... + 1054411851.

It is an arithmetic number, because the mean of its divisors is an integer number (10544118250).

Almost surely, 2^56938238523 is an apocalyptic number.

56938238523 is a deficient number, since it is larger than the sum of its proper divisors (27414707477).

56938238523 is a wasteful number, since it uses less digits than its factorization.

56938238523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108823658 (or 2108823652 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 56938238523 in words is "fifty-six billion, nine hundred thirty-eight million, two hundred thirty-eight thousand, five hundred twenty-three".