255530850 has 48 divisors (see below), whose sum is σ = 634727232. Its totient is φ = 68032960.

The previous prime is 255530813. The next prime is 255530857. The reversal of 255530850 is 58035552.

It is not an unprimeable number, because it can be changed into a prime (255530857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146584 + ... + 148316.

It is an arithmetic number, because the mean of its divisors is an integer number (13223484).

Almost surely, 2^255530850 is an apocalyptic number.

255530850 is an abundant number, since it is smaller than the sum of its proper divisors (379196382).

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

255530850 is a wasteful number, since it uses less digits than its factorization.

255530850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 255530850 is about 15985.3323393666. The cubic root of 255530850 is about 634.5723038072.

The spelling of 255530850 in words is "two hundred fifty-five million, five hundred thirty thousand, eight hundred fifty".