5000500500021 has 16 divisors (see below), whose sum is σ = 7978006496320. Its totient is φ = 3077231076720.

The previous prime is 5000500499987. The next prime is 5000500500049. The reversal of 5000500500021 is 1200050050005.

It is not a de Polignac number, because 5000500500021 - 2¹³ = 5000500491829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5000500499967 and 5000500500003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000500500521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123219735 + ... + 7123220436.

It is an arithmetic number, because the mean of its divisors is an integer number (498625406020).

Almost surely, 2^{5000500500021} is an apocalyptic number.

It is an amenable number.

5000500500021 is a deficient number, since it is larger than the sum of its proper divisors (2977505996299).

5000500500021 is a wasteful number, since it uses less digits than its factorization.

5000500500021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246440193 (or 14246440187 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

Adding to 5000500500021 its reverse (1200050050005), we get a palindrome (6200550550026).

The spelling of 5000500500021 in words is "five trillion, five hundred million, five hundred thousand, twenty-one".