255502503 has 12 divisors (see below), whose sum is σ = 390768768. Its totient is φ = 160315200.

The previous prime is 255502493. The next prime is 255502523. The reversal of 255502503 is 305205552.

It is not a de Polignac number, because 255502503 - 2⁴ = 255502487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255502523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 834823 + ... + 835128.

It is an arithmetic number, because the mean of its divisors is an integer number (32564064).

Almost surely, 2^255502503 is an apocalyptic number.

255502503 is a deficient number, since it is larger than the sum of its proper divisors (135266265).

255502503 is a wasteful number, since it uses less digits than its factorization.

255502503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669974 (or 1669971 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 255502503 is about 15984.4456582016. The cubic root of 255502503 is about 634.5488377739.

The spelling of 255502503 in words is "two hundred fifty-five million, five hundred two thousand, five hundred three".