255155330 has 32 divisors (see below), whose sum is σ = 492217344. Its totient is φ = 94982976.

The previous prime is 255155323. The next prime is 255155333. The reversal of 255155330 is 33551552.

255155330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255155293 and 255155302.

It is not an unprimeable number, because it can be changed into a prime (255155333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482 + ... + 23501.

It is an arithmetic number, because the mean of its divisors is an integer number (15381792).

Almost surely, 2^255155330 is an apocalyptic number.

255155330 is a deficient number, since it is larger than the sum of its proper divisors (237062014).

255155330 is a wasteful number, since it uses less digits than its factorization.

255155330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30050.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 255155330 is about 15973.5822532080. The cubic root of 255155330 is about 634.2613023280.

The spelling of 255155330 in words is "two hundred fifty-five million, one hundred fifty-five thousand, three hundred thirty".