255332321205522 has 32 divisors (see below), whose sum is σ = 557383613048640. Its totient is φ = 77332470635520.

The previous prime is 255332321205509. The next prime is 255332321205529. The reversal of 255332321205522 is 225502123233552.

It is not an unprimeable number, because it can be changed into a prime (255332321205529) 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, 1023875203 + ... + 1024124550.

It is an arithmetic number, because the mean of its divisors is an integer number (17418237907770).

Almost surely, 2^{255332321205522} is an apocalyptic number.

255332321205522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255332321205522 is an abundant number, since it is smaller than the sum of its proper divisors (302051291843118).

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

255332321205522 is a wasteful number, since it uses less digits than its factorization.

255332321205522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048001658.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 255332321205522 in words is "two hundred fifty-five trillion, three hundred thirty-two billion, three hundred twenty-one million, two hundred five thousand, five hundred twenty-two".