500116651 has 16 divisors (see below), whose sum is σ = 532000000. Its totient is φ = 468822816.

The previous prime is 500116637. The next prime is 500116657. The reversal of 500116651 is 156611005.

It is a cyclic number.

It is not a de Polignac number, because 500116651 - 2⁵ = 500116619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500116657) 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, 1319380 + ... + 1319758.

It is an arithmetic number, because the mean of its divisors is an integer number (33250000).

Almost surely, 2^500116651 is an apocalyptic number.

500116651 is a deficient number, since it is larger than the sum of its proper divisors (31883349).

500116651 is a wasteful number, since it uses less digits than its factorization.

500116651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 500116651 is about 22363.2880185361. The cubic root of 500116651 is about 793.7622451580.

Adding to 500116651 its reverse (156611005), we get a palindrome (656727656).

The spelling of 500116651 in words is "five hundred million, one hundred sixteen thousand, six hundred fifty-one".