55683392139 has 16 divisors (see below), whose sum is σ = 82510701600. Its totient is φ = 37114707168.

The previous prime is 55683392111. The next prime is 55683392153. The reversal of 55683392139 is 93129338655.

55683392139 is a `hidden beast` number, since 556 + 8 + 3 + 39 + 21 + 39 = 666.

It is not a de Polignac number, because 55683392139 - 2¹⁵ = 55683359371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55683397139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73084 + ... + 341625.

It is an arithmetic number, because the mean of its divisors is an integer number (5156918850).

Almost surely, 2^55683392139 is an apocalyptic number.

55683392139 is a deficient number, since it is larger than the sum of its proper divisors (26827309461).

55683392139 is a wasteful number, since it uses less digits than its factorization.

55683392139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419691 (or 419685 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 55683392139 in words is "fifty-five billion, six hundred eighty-three million, three hundred ninety-two thousand, one hundred thirty-nine".