500050521 has 12 divisors (see below), whose sum is σ = 753699648. Its totient is φ = 318872664.

The previous prime is 500050519. The next prime is 500050541. The reversal of 500050521 is 125050005.

It is not a de Polignac number, because 500050521 - 2¹ = 500050519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500050494 and 500050503.

It is not an unprimeable number, because it can be changed into a prime (500050541) 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, 1207645 + ... + 1208058.

It is an arithmetic number, because the mean of its divisors is an integer number (62808304).

Almost surely, 2^500050521 is an apocalyptic number.

It is an amenable number.

500050521 is a deficient number, since it is larger than the sum of its proper divisors (253649127).

500050521 is a wasteful number, since it uses less digits than its factorization.

500050521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415732 (or 2415729 counting only the distinct ones).

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

The square root of 500050521 is about 22361.8094303659. The cubic root of 500050521 is about 793.7272574466.

The spelling of 500050521 in words is "five hundred million, fifty thousand, five hundred twenty-one".