255552668 has 48 divisors (see below), whose sum is σ = 523341504. Its totient is φ = 106928640.

The previous prime is 255552637. The next prime is 255552733. The reversal of 255552668 is 866255552.

It is a super-2 number, since 2×255552668² = 130614332243836448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267680 + ... + 268632.

It is an arithmetic number, because the mean of its divisors is an integer number (10902948).

Almost surely, 2^255552668 is an apocalyptic number.

255552668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255552668 is an abundant number, since it is smaller than the sum of its proper divisors (267788836).

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

255552668 is a wasteful number, since it uses less digits than its factorization.

255552668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The square root of 255552668 is about 15986.0147629107. The cubic root of 255552668 is about 634.5903638633.

The spelling of 255552668 in words is "two hundred fifty-five million, five hundred fifty-two thousand, six hundred sixty-eight".