500117517 has 8 divisors (see below), whose sum is σ = 740914880. Its totient is φ = 333411660.

The previous prime is 500117393. The next prime is 500117551. The reversal of 500117517 is 715711005.

It is not a de Polignac number, because 500117517 - 2¹⁰ = 500116493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18522871 = 500117517 / (5 + 0 + 0 + 1 + 1 + 7 + 5 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500117617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9261409 + ... + 9261462.

It is an arithmetic number, because the mean of its divisors is an integer number (92614360).

Almost surely, 2^500117517 is an apocalyptic number.

It is an amenable number.

500117517 is a deficient number, since it is larger than the sum of its proper divisors (240797363).

500117517 is a wasteful number, since it uses less digits than its factorization.

500117517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522880 (or 18522874 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 27.

The square root of 500117517 is about 22363.3073806179. The cubic root of 500117517 is about 793.7627033162.

The spelling of 500117517 in words is "five hundred million, one hundred seventeen thousand, five hundred seventeen".