2255656502 has 32 divisors (see below), whose sum is σ = 3726735264. Its totient is φ = 1015430400.

The previous prime is 2255656463. The next prime is 2255656517. The reversal of 2255656502 is 2056565522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208752 + ... + 2209772.

It is an arithmetic number, because the mean of its divisors is an integer number (116460477).

Almost surely, 2^2255656502 is an apocalyptic number.

2255656502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2255656502 is a deficient number, since it is larger than the sum of its proper divisors (1471078762).

2255656502 is a wasteful number, since it uses less digits than its factorization.

2255656502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 2255656502 is about 47493.7522417423. The cubic root of 2255656502 is about 1311.4678692193.

The spelling of 2255656502 in words is "two billion, two hundred fifty-five million, six hundred fifty-six thousand, five hundred two".