255541564 has 24 divisors (see below), whose sum is σ = 471942800. Its totient is φ = 120735360.

The previous prime is 255541543. The next prime is 255541577. The reversal of 255541564 is 465145552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26974 + ... + 35194.

Almost surely, 2^255541564 is an apocalyptic number.

It is an amenable number.

255541564 is a deficient number, since it is larger than the sum of its proper divisors (216401236).

255541564 is a wasteful number, since it uses less digits than its factorization.

255541564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653 (or 8651 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 255541564 is about 15985.6674555678. The cubic root of 255541564 is about 634.5811725506.

The spelling of 255541564 in words is "two hundred fifty-five million, five hundred forty-one thousand, five hundred sixty-four".