255555230 has 64 divisors (see below), whose sum is σ = 540715392. Its totient is φ = 85155840.

The previous prime is 255555229. The next prime is 255555233. The reversal of 255555230 is 32555552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255555233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413882 + ... + 414498.

It is an arithmetic number, because the mean of its divisors is an integer number (8448678).

Almost surely, 2^255555230 is an apocalyptic number.

255555230 is an abundant number, since it is smaller than the sum of its proper divisors (285160162).

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

255555230 is a wasteful number, since it uses less digits than its factorization.

255555230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 255555230 is about 15986.0948952519. The cubic root of 255555230 is about 634.5924845157.

The spelling of 255555230 in words is "two hundred fifty-five million, five hundred fifty-five thousand, two hundred thirty".