502606554342123 has 24 divisors (see below), whose sum is σ = 850421479705920. Its totient is φ = 261094313943120.

The previous prime is 502606554342083. The next prime is 502606554342149. The reversal of 502606554342123 is 321243455606205.

It is not a de Polignac number, because 502606554342123 - 2³³ = 502597964407531 is a prime.

It is a super-2 number, since 2×502606554342123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (502606554342323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155413280493 + ... + 155413283726.

It is an arithmetic number, because the mean of its divisors is an integer number (35434228321080).

Almost surely, 2^{502606554342123} is an apocalyptic number.

502606554342123 is a deficient number, since it is larger than the sum of its proper divisors (347814925363797).

502606554342123 is a wasteful number, since it uses less digits than its factorization.

502606554342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310826564247 (or 310826564240 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 502606554342123 in words is "five hundred two trillion, six hundred six billion, five hundred fifty-four million, three hundred forty-two thousand, one hundred twenty-three".