500536503 has 16 divisors (see below), whose sum is σ = 750693600. Its totient is φ = 333689544.

The previous prime is 500536501. The next prime is 500536523. The reversal of 500536503 is 305635005.

It is a happy number.

500536503 is a `hidden beast` number, since 5 + 0 + 0 + 5 + 3 + 650 + 3 = 666.

It is not a de Polignac number, because 500536503 - 2¹ = 500536501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500536501) 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, 112248 + ... + 116621.

It is an arithmetic number, because the mean of its divisors is an integer number (46918350).

Almost surely, 2^500536503 is an apocalyptic number.

500536503 is a deficient number, since it is larger than the sum of its proper divisors (250157097).

500536503 is an frugal number, since it uses more digits than its factorization.

500536503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228890 (or 228872 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 500536503 is about 22372.6731304062. The cubic root of 500536503 is about 793.9843063178.

The spelling of 500536503 in words is "five hundred million, five hundred thirty-six thousand, five hundred three".