56837556238 has 16 divisors (see below), whose sum is σ = 85369410720. Its totient is φ = 28381108896.

The previous prime is 56837556227. The next prime is 56837556247. The reversal of 56837556238 is 83265573865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825495 + ... + 9831277.

It is an arithmetic number, because the mean of its divisors is an integer number (5335588170).

Almost surely, 2^56837556238 is an apocalyptic number.

56837556238 is a deficient number, since it is larger than the sum of its proper divisors (28531854482).

56837556238 is a wasteful number, since it uses less digits than its factorization.

56837556238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451.

The product of its digits is 36288000, while the sum is 58.

The spelling of 56837556238 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred fifty-six thousand, two hundred thirty-eight".