255662266552 has 64 divisors (see below), whose sum is σ = 632808080640. Its totient is φ = 93749337600.

The previous prime is 255662266511. The next prime is 255662266567.

255662266552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 255662266552.

It is a congruent number.

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, 12196474 + ... + 12217417.

It is an arithmetic number, because the mean of its divisors is an integer number (9887626260).

Almost surely, 2^255662266552 is an apocalyptic number.

255662266552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255662266552 is an abundant number, since it is smaller than the sum of its proper divisors (377145814088).

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

255662266552 is a wasteful number, since it uses less digits than its factorization.

255662266552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24413932 (or 24413928 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 255662266552 in words is "two hundred fifty-five billion, six hundred sixty-two million, two hundred sixty-six thousand, five hundred fifty-two".