255596668 has 6 divisors (see below), whose sum is σ = 447294176. Its totient is φ = 127798332.

The previous prime is 255596617. The next prime is 255596681. The reversal of 255596668 is 866695552.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31949580 + ... + 31949587.

Almost surely, 2^255596668 is an apocalyptic number.

It is an amenable number.

255596668 is a deficient number, since it is larger than the sum of its proper divisors (191697508).

255596668 is a wasteful number, since it uses less digits than its factorization.

255596668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63899171 (or 63899169 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The square root of 255596668 is about 15987.3909065864. The cubic root of 255596668 is about 634.6267821535.

The spelling of 255596668 in words is "two hundred fifty-five million, five hundred ninety-six thousand, six hundred sixty-eight".