500242171 has 16 divisors (see below), whose sum is σ = 591010560. Its totient is φ = 417417120.

The previous prime is 500242163. The next prime is 500242181. The reversal of 500242171 is 171242005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 500242171 - 2³ = 500242163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500242121) 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, 15826 + ... + 35368.

It is an arithmetic number, because the mean of its divisors is an integer number (36938160).

Almost surely, 2^500242171 is an apocalyptic number.

500242171 is a deficient number, since it is larger than the sum of its proper divisors (90768389).

500242171 is a wasteful number, since it uses less digits than its factorization.

500242171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 500242171 is about 22366.0942276473. The cubic root of 500242171 is about 793.8286461351.

Adding to 500242171 its reverse (171242005), we get a palindrome (671484176).

The spelling of 500242171 in words is "five hundred million, two hundred forty-two thousand, one hundred seventy-one".