255575368 has 8 divisors (see below), whose sum is σ = 479203830. Its totient is φ = 127787680.

The previous prime is 255575329. The next prime is 255575371. The reversal of 255575368 is 863575552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 244672164 + 10903204 = 15642^2 + 3302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15973453 + ... + 15973468.

Almost surely, 2^255575368 is an apocalyptic number.

It is an amenable number.

255575368 is a deficient number, since it is larger than the sum of its proper divisors (223628462).

255575368 is a wasteful number, since it uses less digits than its factorization.

255575368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31946927 (or 31946923 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The square root of 255575368 is about 15986.7247427358. The cubic root of 255575368 is about 634.6091529123.

The spelling of 255575368 in words is "two hundred fifty-five million, five hundred seventy-five thousand, three hundred sixty-eight".