502556045459 has 12 divisors (see below), whose sum is σ = 544420795392. Its totient is φ = 463699360800.

The previous prime is 502556045441. The next prime is 502556045479. The reversal of 502556045459 is 954540655205.

It is a de Polignac number, because none of the positive numbers 2^k-502556045459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502556045479) 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, 239507 + ... + 1030764.

It is an arithmetic number, because the mean of its divisors is an integer number (45368399616).

Almost surely, 2^502556045459 is an apocalyptic number.

502556045459 is a deficient number, since it is larger than the sum of its proper divisors (41864749933).

502556045459 is a wasteful number, since it uses less digits than its factorization.

502556045459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272638 (or 1272625 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 502556045459 in words is "five hundred two billion, five hundred fifty-six million, forty-five thousand, four hundred fifty-nine".