255043660 has 12 divisors (see below), whose sum is σ = 535591728. Its totient is φ = 102017456.

The previous prime is 255043643. The next prime is 255043687. The reversal of 255043660 is 66340552.

255043660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376072 + ... + 6376111.

It is an arithmetic number, because the mean of its divisors is an integer number (44632644).

Almost surely, 2^255043660 is an apocalyptic number.

255043660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255043660 is an abundant number, since it is smaller than the sum of its proper divisors (280548068).

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

255043660 is a wasteful number, since it uses less digits than its factorization.

255043660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752192 (or 12752190 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 255043660 is about 15970.0864117888. The cubic root of 255043660 is about 634.1687596210.

The spelling of 255043660 in words is "two hundred fifty-five million, forty-three thousand, six hundred sixty".