255275250555 has 32 divisors (see below), whose sum is σ = 439894211904. Its totient is φ = 125663878656.

The previous prime is 255275250547. The next prime is 255275250599. The reversal of 255275250555 is 555052572552.

It is a happy number.

It is not a de Polignac number, because 255275250555 - 2³ = 255275250547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2769877 + ... + 2860553.

It is an arithmetic number, because the mean of its divisors is an integer number (13746694122).

Almost surely, 2^255275250555 is an apocalyptic number.

255275250555 is a deficient number, since it is larger than the sum of its proper divisors (184618961349).

255275250555 is a wasteful number, since it uses less digits than its factorization.

255275250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105135.

The product of its (nonzero) digits is 4375000, while the sum is 48.

The spelling of 255275250555 in words is "two hundred fifty-five billion, two hundred seventy-five million, two hundred fifty thousand, five hundred fifty-five".