500556103 has 4 divisors (see below), whose sum is σ = 502650720. Its totient is φ = 498461488.

The previous prime is 500556053. The next prime is 500556139. The reversal of 500556103 is 301655005.

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 500556103 - 2⁹ = 500555591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500556193) 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, 1046950 + ... + 1047427.

It is an arithmetic number, because the mean of its divisors is an integer number (125662680).

Almost surely, 2^500556103 is an apocalyptic number.

500556103 is a deficient number, since it is larger than the sum of its proper divisors (2094617).

500556103 is a wasteful number, since it uses less digits than its factorization.

500556103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094616.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 500556103 is about 22373.1111604980. Note that the first 4 decimals coincide. The cubic root of 500556103 is about 793.9946697906.

The spelling of 500556103 in words is "five hundred million, five hundred fifty-six thousand, one hundred three".