255555464555552 has 96 divisors (see below), whose sum is σ = 575537492275200. Its totient is φ = 109421393580288.

The previous prime is 255555464555483. The next prime is 255555464555563.

It is a happy number.

255555464555552 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209229349 + ... + 1209440667.

It is an arithmetic number, because the mean of its divisors is an integer number (5995182211200).

Almost surely, 2^{255555464555552} is an apocalyptic number.

It is an amenable number.

255555464555552 is an abundant number, since it is smaller than the sum of its proper divisors (319982027719648).

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

255555464555552 is a wasteful number, since it uses less digits than its factorization.

255555464555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216358 (or 216350 counting only the distinct ones).

The product of its digits is 3750000000, while the sum is 68.

The spelling of 255555464555552 in words is "two hundred fifty-five trillion, five hundred fifty-five billion, four hundred sixty-four million, five hundred fifty-five thousand, five hundred fifty-two".