500005003 has 4 divisors (see below), whose sum is σ = 529417080. Its totient is φ = 470592928.

The previous prime is 500004991. The next prime is 500005039. The reversal of 500005003 is 300500005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500005003 - 2²⁵ = 466450571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500005043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14706013 + ... + 14706046.

It is an arithmetic number, because the mean of its divisors is an integer number (132354270).

Almost surely, 2^500005003 is an apocalyptic number.

500005003 is a deficient number, since it is larger than the sum of its proper divisors (29412077).

500005003 is a wasteful number, since it uses less digits than its factorization.

500005003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29412076.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 500005003 is about 22360.7916451990. The cubic root of 500005003 is about 793.7031732311.

Adding to 500005003 its reverse (300500005), we get a palindrome (800505008).

The spelling of 500005003 in words is "five hundred million, five thousand, three".