56839107122 has 18 divisors (see below), whose sum is σ = 99182560383. Its totient is φ = 24358605852.

The previous prime is 56839107103. The next prime is 56839107131. The reversal of 56839107122 is 22170193865.

It can be written as a sum of positive squares in only one way, i.e., 28419553561 + 28419553561 = 168581^2 + 168581^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=168581.

It is a super-2 number, since 2×56839107122² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2348093 + ... + 2372175.

Almost surely, 2^56839107122 is an apocalyptic number.

56839107122 is a deficient number, since it is larger than the sum of its proper divisors (42343453261).

56839107122 is an frugal number, since it uses more digits than its factorization.

56839107122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48182 (or 24092 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 56839107122 in words is "fifty-six billion, eight hundred thirty-nine million, one hundred seven thousand, one hundred twenty-two".