500011303 has 16 divisors (see below), whose sum is σ = 567336960. Its totient is φ = 436644000.

The previous prime is 500011297. The next prime is 500011313. The reversal of 500011303 is 303110005.

It is a cyclic number.

It is not a de Polignac number, because 500011303 - 2⁵ = 500011271 is a prime.

It is a super-2 number, since 2×500011303² = 500022606255515618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500011313) 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, 24378 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (35458560).

Almost surely, 2^500011303 is an apocalyptic number.

500011303 is a deficient number, since it is larger than the sum of its proper divisors (67325657).

500011303 is a wasteful number, since it uses less digits than its factorization.

500011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15678.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 500011303 is about 22360.9325163330. The cubic root of 500011303 is about 793.7065067371.

Adding to 500011303 its reverse (303110005), we get a palindrome (803121308).

The spelling of 500011303 in words is "five hundred million, eleven thousand, three hundred three".