255555075255 has 32 divisors (see below), whose sum is σ = 431893862400. Its totient is φ = 128831955840.

The previous prime is 255555075229. The next prime is 255555075263. The reversal of 255555075255 is 552570555552.

It is not a de Polignac number, because 255555075255 - 2²⁴ = 255538298039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255555075198 and 255555075207.

It is a congruent number.

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, 6370480 + ... + 6410469.

It is an arithmetic number, because the mean of its divisors is an integer number (13496683200).

Almost surely, 2^255555075255 is an apocalyptic number.

255555075255 is a deficient number, since it is larger than the sum of its proper divisors (176338787145).

255555075255 is a wasteful number, since it uses less digits than its factorization.

255555075255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781031.

The product of its (nonzero) digits is 10937500, while the sum is 51.

The spelling of 255555075255 in words is "two hundred fifty-five billion, five hundred fifty-five million, seventy-five thousand, two hundred fifty-five".