500540323 has 4 divisors (see below), whose sum is σ = 504194040. Its totient is φ = 496886608.

The previous prime is 500540311. The next prime is 500540347. The reversal of 500540323 is 323045005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500540323 is a prime.

It is a super-2 number, since 2×500540323² = 501081229897888658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500540294 and 500540303.

It is not an unprimeable number, because it can be changed into a prime (500540363) 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, 1826653 + ... + 1826926.

It is an arithmetic number, because the mean of its divisors is an integer number (126048510).

Almost surely, 2^500540323 is an apocalyptic number.

500540323 is a deficient number, since it is larger than the sum of its proper divisors (3653717).

500540323 is a wasteful number, since it uses less digits than its factorization.

500540323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653716.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 500540323 is about 22372.7585022500. The cubic root of 500540323 is about 793.9863261587.

Adding to 500540323 its reverse (323045005), we get a palindrome (823585328).

The spelling of 500540323 in words is "five hundred million, five hundred forty thousand, three hundred twenty-three".