255505255275 has 48 divisors (see below), whose sum is σ = 424439290496. Its totient is φ = 135624222720.

The previous prime is 255505255259. The next prime is 255505255301. The reversal of 255505255275 is 572552505552.

It is a happy number.

It is not a de Polignac number, because 255505255275 - 2⁴ = 255505255259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18734859 + ... + 18748491.

Almost surely, 2^255505255275 is an apocalyptic number.

255505255275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255505255275 is a deficient number, since it is larger than the sum of its proper divisors (168934035221).

255505255275 is a wasteful number, since it uses less digits than its factorization.

255505255275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812 (or 14807 counting only the distinct ones).

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

It can be divided in two parts, 25550 and 5255275, that added together give a palindrome (5280825).

The spelling of 255505255275 in words is "two hundred fifty-five billion, five hundred five million, two hundred fifty-five thousand, two hundred seventy-five".