500505 has 16 divisors (see below), whose sum is σ = 815424. Its totient is φ = 262080.

The previous prime is 500501. The next prime is 500509. The reversal of 500505 is 505005.

It is an interprime number because it is at equal distance from previous prime (500501) and next prime (500509).

It is not a de Polignac number, because 500505 - 2² = 500501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

500505 is a modest number, since divided by 505 gives 50 as remainder.

It is not an unprimeable number, because it can be changed into a prime (500501) 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, 642 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (50964).

2⁵⁰⁰⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

500505 is a deficient number, since it is larger than the sum of its proper divisors (314919).

500505 is a wasteful number, since it uses less digits than its factorization.

500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 500505 is about 707.4637799916. The cubic root of 500505 is about 79.3967648583.

The spelling of 500505 in words is "five hundred thousand, five hundred five".