255602442330 has 48 divisors (see below), whose sum is σ = 671018474880. Its totient is φ = 67498894944.

The previous prime is 255602442259. The next prime is 255602442371. The reversal of 255602442330 is 33244206552.

255602442330 is a `hidden beast` number, since 2 + 5 + 5 + 602 + 4 + 42 + 3 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13777270 + ... + 13795809.

It is an arithmetic number, because the mean of its divisors is an integer number (13979551560).

Almost surely, 2^255602442330 is an apocalyptic number.

255602442330 is an abundant number, since it is smaller than the sum of its proper divisors (415416032550).

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

255602442330 is a wasteful number, since it uses less digits than its factorization.

255602442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27573195 (or 27573192 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 255602442330 its reverse (33244206552), we get a palindrome (288846648882).

The spelling of 255602442330 in words is "two hundred fifty-five billion, six hundred two million, four hundred forty-two thousand, three hundred thirty".