255113061939 has 12 divisors (see below), whose sum is σ = 368532216000. Its totient is φ = 170058957264.

The previous prime is 255113061893. The next prime is 255113061961. The reversal of 255113061939 is 939160311552.

255113061939 is a `hidden beast` number, since 2 + 551 + 1 + 3 + 0 + 6 + 1 + 93 + 9 = 666.

It is not a de Polignac number, because 255113061939 - 2⁷ = 255113061811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255113061894 and 255113061903.

It is not an unprimeable number, because it can be changed into a prime (255113065939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1269324 + ... + 1456505.

It is an arithmetic number, because the mean of its divisors is an integer number (30711018000).

Almost surely, 2^255113061939 is an apocalyptic number.

255113061939 is a deficient number, since it is larger than the sum of its proper divisors (113419154061).

255113061939 is a wasteful number, since it uses less digits than its factorization.

255113061939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736234 (or 2736231 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The spelling of 255113061939 in words is "two hundred fifty-five billion, one hundred thirteen million, sixty-one thousand, nine hundred thirty-nine".