255563160 has 64 divisors (see below), whose sum is σ = 779280480. Its totient is φ = 67031040.

The previous prime is 255563141. The next prime is 255563171. The reversal of 255563160 is 61365552.

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, 10137 + ... + 24776.

Almost surely, 2^255563160 is an apocalyptic number.

255563160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255563160 is an abundant number, since it is smaller than the sum of its proper divisors (523717320).

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

255563160 is a wasteful number, since it uses less digits than its factorization.

255563160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34988 (or 34984 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 255563160 is about 15986.3429213814. The cubic root of 255563160 is about 634.5990483497.

The spelling of 255563160 in words is "two hundred fifty-five million, five hundred sixty-three thousand, one hundred sixty".