255917055095 has 16 divisors (see below), whose sum is σ = 336329068320. Its totient is φ = 185781765504.

The previous prime is 255917055083. The next prime is 255917055101. The reversal of 255917055095 is 590550719552.

It is a cyclic number.

It is not a de Polignac number, because 255917055095 - 2⁸ = 255917054839 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 33362144 + ... + 33369813.

It is an arithmetic number, because the mean of its divisors is an integer number (21020566770).

Almost surely, 2^255917055095 is an apocalyptic number.

255917055095 is a deficient number, since it is larger than the sum of its proper divisors (80412013225).

255917055095 is a wasteful number, since it uses less digits than its factorization.

255917055095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66732034.

The product of its (nonzero) digits is 3543750, while the sum is 53.

The spelling of 255917055095 in words is "two hundred fifty-five billion, nine hundred seventeen million, fifty-five thousand, ninety-five".