502556045256 has 48 divisors (see below), whose sum is σ = 1363506964560. Its totient is φ = 167221121760.

The previous prime is 502556045231. The next prime is 502556045293. The reversal of 502556045256 is 652540655205.

502556045256 is a `hidden beast` number, since 5 + 0 + 2 + 556 + 0 + 45 + 2 + 56 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6158350 + ... + 6239421.

It is an arithmetic number, because the mean of its divisors is an integer number (28406395095).

Almost surely, 2^502556045256 is an apocalyptic number.

It is an amenable number.

502556045256 is an abundant number, since it is smaller than the sum of its proper divisors (860950919304).

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

502556045256 is a wasteful number, since it uses less digits than its factorization.

502556045256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398346 (or 12398339 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 502556045256 in words is "five hundred two billion, five hundred fifty-six million, forty-five thousand, two hundred fifty-six".