255330030 has 16 divisors (see below), whose sum is σ = 612792144. Its totient is φ = 68088000.

The previous prime is 255330017. The next prime is 255330059. The reversal of 255330030 is 30033552.

It is a junction number, because it is equal to n+sod(n) for n = 255329979 and 255330006.

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, 4255471 + ... + 4255530.

It is an arithmetic number, because the mean of its divisors is an integer number (38299509).

Almost surely, 2^255330030 is an apocalyptic number.

255330030 is an abundant number, since it is smaller than the sum of its proper divisors (357462114).

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

255330030 is a wasteful number, since it uses less digits than its factorization.

255330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511011.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 255330030 is about 15979.0497214321. The cubic root of 255330030 is about 634.4060248523.

Adding to 255330030 its reverse (30033552), we get a palindrome (285363582).

The spelling of 255330030 in words is "two hundred fifty-five million, three hundred thirty thousand, thirty".