255064026506 has 16 divisors (see below), whose sum is σ = 400350375144. Its totient is φ = 121743969984.

The previous prime is 255064026491. The next prime is 255064026527. The reversal of 255064026506 is 605620460552.

It can be written as a sum of positive squares in 4 ways, for example, as 254979552025 + 84474481 = 504955^2 + 9191^2 .

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, 32513165 + ... + 32521008.

Almost surely, 2^255064026506 is an apocalyptic number.

255064026506 is a deficient number, since it is larger than the sum of its proper divisors (145286348638).

255064026506 is a wasteful number, since it uses less digits than its factorization.

255064026506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65034265.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 255064026506 in words is "two hundred fifty-five billion, sixty-four million, twenty-six thousand, five hundred six".