502560020023 has 12 divisors (see below), whose sum is σ = 533915709840. Its totient is φ = 472949491712.

The previous prime is 502560020021. The next prime is 502560020051. The reversal of 502560020023 is 320020065205.

It is not a de Polignac number, because 502560020023 - 2¹ = 502560020021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502560020023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502560020021) 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, 2931798 + ... + 3098476.

It is an arithmetic number, because the mean of its divisors is an integer number (44492975820).

Almost surely, 2^502560020023 is an apocalyptic number.

502560020023 is a deficient number, since it is larger than the sum of its proper divisors (31355689817).

502560020023 is a wasteful number, since it uses less digits than its factorization.

502560020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177146 (or 177129 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 502560020023 its reverse (320020065205), we get a palindrome (822580085228).

The spelling of 502560020023 in words is "five hundred two billion, five hundred sixty million, twenty thousand, twenty-three".