255275600168 has 16 divisors (see below), whose sum is σ = 478648072500. Its totient is φ = 127636114176.

The previous prime is 255275600143. The next prime is 255275600179. The reversal of 255275600168 is 861006572552.

It can be written as a sum of positive squares in 2 ways, for example, as 179418322084 + 75857278084 = 423578^2 + 275422^2 .

It is a super-2 number, since 2×255275600168² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630158 + ... + 952706.

Almost surely, 2^255275600168 is an apocalyptic number.

It is an amenable number.

255275600168 is a deficient number, since it is larger than the sum of its proper divisors (223372472332).

255275600168 is a wasteful number, since it uses less digits than its factorization.

255275600168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421484 (or 421480 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 255275600168 in words is "two hundred fifty-five billion, two hundred seventy-five million, six hundred thousand, one hundred sixty-eight".