255460011085864 has 32 divisors (see below), whose sum is σ = 528414000425640. Its totient is φ = 115028898048000.

The previous prime is 255460011085849. The next prime is 255460011085871. The reversal of 255460011085864 is 468580110064552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 137643531336964 + 117816479748900 = 11732158^2 + 10854330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29955437937 + ... + 29955446464.

Almost surely, 2^{255460011085864} is an apocalyptic number.

It is an amenable number.

255460011085864 is an abundant number, since it is smaller than the sum of its proper divisors (272953989339776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255460011085864 is a wasteful number, since it uses less digits than its factorization.

255460011085864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59910884461 (or 59910884457 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 255460011085864 in words is "two hundred fifty-five trillion, four hundred sixty billion, eleven million, eighty-five thousand, eight hundred sixty-four".