500536531 has 8 divisors (see below), whose sum is σ = 546400944. Its totient is φ = 454732320.

The previous prime is 500536523. The next prime is 500536573. The reversal of 500536531 is 135635005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500536531 - 2³ = 500536523 is a prime.

It is a super-2 number, since 2×500536531² = 501073637731027922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500536531.

It is not an unprimeable number, because it can be changed into a prime (500536501) 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 7 ways as a sum of consecutive naturals, for example, 3321 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (68300118).

Almost surely, 2^500536531 is an apocalyptic number.

500536531 is a deficient number, since it is larger than the sum of its proper divisors (45864413).

500536531 is a wasteful number, since it uses less digits than its factorization.

500536531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30101.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 500536531 is about 22372.6737561696. The cubic root of 500536531 is about 793.9843211230.

The spelling of 500536531 in words is "five hundred million, five hundred thirty-six thousand, five hundred thirty-one".