255910271161 has 16 divisors (see below), whose sum is σ = 267906378240. Its totient is φ = 244135684800.

The previous prime is 255910271153. The next prime is 255910271173. The reversal of 255910271161 is 161172019552.

It is a cyclic number.

It is not a de Polignac number, because 255910271161 - 2³ = 255910271153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255910271131) 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, 1336720 + ... + 1516126.

It is an arithmetic number, because the mean of its divisors is an integer number (16744148640).

Almost surely, 2^255910271161 is an apocalyptic number.

It is an amenable number.

255910271161 is a deficient number, since it is larger than the sum of its proper divisors (11996107079).

255910271161 is a wasteful number, since it uses less digits than its factorization.

255910271161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180024.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 255910271161 in words is "two hundred fifty-five billion, nine hundred ten million, two hundred seventy-one thousand, one hundred sixty-one".