502105005005 has 4 divisors (see below), whose sum is σ = 602526006012. Its totient is φ = 401684004000.

The previous prime is 502105004963. The next prime is 502105005049. The reversal of 502105005005 is 500500501205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500500501205 = 5 ⋅100100100241.

It can be written as a sum of positive squares in 2 ways, for example, as 91990283401 + 410114721604 = 303299^2 + 640402^2 .

It is not a de Polignac number, because 502105005005 - 2²⁰ = 502103956429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50210500496 + ... + 50210500505.

It is an arithmetic number, because the mean of its divisors is an integer number (150631501503).

Almost surely, 2^502105005005 is an apocalyptic number.

It is an amenable number.

502105005005 is a deficient number, since it is larger than the sum of its proper divisors (100421001007).

502105005005 is a wasteful number, since it uses less digits than its factorization.

502105005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100421001006.

The product of its (nonzero) digits is 1250, while the sum is 23.

The spelling of 502105005005 in words is "five hundred two billion, one hundred five million, five thousand, five".