502055997432558 has 16 divisors (see below), whose sum is σ = 1004389911320016. Its totient is φ = 167305679735040.

The previous prime is 502055997432557. The next prime is 502055997432571. The reversal of 502055997432558 is 855234799550205.

It is a junction number, because it is equal to n+sod(n) for n = 502055997432492 and 502055997432501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502055997432557) 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 7 ways as a sum of consecutive naturals, for example, 11579828803 + ... + 11579872158.

It is an arithmetic number, because the mean of its divisors is an integer number (62774369457501).

Almost surely, 2^{502055997432558} is an apocalyptic number.

502055997432558 is an abundant number, since it is smaller than the sum of its proper divisors (502333913887458).

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

502055997432558 is a wasteful number, since it uses less digits than its factorization.

502055997432558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23159704579.

The product of its (nonzero) digits is 680400000, while the sum is 69.

The spelling of 502055997432558 in words is "five hundred two trillion, fifty-five billion, nine hundred ninety-seven million, four hundred thirty-two thousand, five hundred fifty-eight".