255051330 has 16 divisors (see below), whose sum is σ = 612123264. Its totient is φ = 68013680.

The previous prime is 255051311. The next prime is 255051341. The reversal of 255051330 is 33150552.

255051330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255051330.

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, 4250826 + ... + 4250885.

It is an arithmetic number, because the mean of its divisors is an integer number (38257704).

Almost surely, 2^255051330 is an apocalyptic number.

255051330 is an abundant number, since it is smaller than the sum of its proper divisors (357071934).

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

255051330 is a wasteful number, since it uses less digits than its factorization.

255051330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501721.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 255051330 is about 15970.3265464423. The cubic root of 255051330 is about 634.1751167359.

The spelling of 255051330 in words is "two hundred fifty-five million, fifty-one thousand, three hundred thirty".