255504405552 has 80 divisors (see below), whose sum is σ = 722657770752. Its totient is φ = 77146018560.

The previous prime is 255504405503. The next prime is 255504405613.

It is a happy number.

255504405552 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727228 + ... + 1019739.

Almost surely, 2^255504405552 is an apocalyptic number.

255504405552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255504405552 is an abundant number, since it is smaller than the sum of its proper divisors (467153365200).

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

255504405552 is a wasteful number, since it uses less digits than its factorization.

255504405552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747266 (or 1747260 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 255504405552 in words is "two hundred fifty-five billion, five hundred four million, four hundred five thousand, five hundred fifty-two".