255502511 has 12 divisors (see below), whose sum is σ = 284407200. Its totient is φ = 229326240.

The previous prime is 255502493. The next prime is 255502523. The reversal of 255502511 is 115205552.

It is not a de Polignac number, because 255502511 - 2¹⁰ = 255501487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255502211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3806 + ... + 22923.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600).

Almost surely, 2^255502511 is an apocalyptic number.

255502511 is a deficient number, since it is larger than the sum of its proper divisors (28904689).

255502511 is a wasteful number, since it uses less digits than its factorization.

255502511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830 (or 26819 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 255502511 is about 15984.4459084449. The cubic root of 255502511 is about 634.5488443966.

The spelling of 255502511 in words is "two hundred fifty-five million, five hundred two thousand, five hundred eleven".