500015 has 4 divisors (see below), whose sum is σ = 600024. Its totient is φ = 400008.

The previous prime is 500009. The next prime is 500029. The reversal of 500015 is 510005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510005 = 5 ⋅102001.

It is a cyclic number.

It is not a de Polignac number, because 500015 - 2¹⁶ = 434479 is a prime.

It is a Duffinian number.

500015 is a modest number, since divided by 15 gives 5 as remainder.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 499969 and 500005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49997 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (150006).

2⁵⁰⁰⁰¹⁵ is an apocalyptic number.

500015 is a deficient number, since it is larger than the sum of its proper divisors (100009).

500015 is a wasteful number, since it uses less digits than its factorization.

500015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100008.

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 500015 is about 707.1173877087. The cubic root of 500015 is about 79.3708462910.

The spelling of 500015 in words is "five hundred thousand, fifteen".