500500505506 has 8 divisors (see below), whose sum is σ = 750760511004. Its totient is φ = 250247001840.

The previous prime is 500500505501. The next prime is 500500505521. The reversal of 500500505506 is 605505005005.

It can be written as a sum of positive squares in 2 ways, for example, as 483638184481 + 16862321025 = 695441^2 + 129855^2 .

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

It is not an unprimeable number, because it can be changed into a prime (500500505501) 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, 1428225 + ... + 1743796.

Almost surely, 2^500500505506 is an apocalyptic number.

500500505506 is a deficient number, since it is larger than the sum of its proper divisors (250260005498).

500500505506 is a wasteful number, since it uses less digits than its factorization.

500500505506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250916.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 500500505506 in words is "five hundred billion, five hundred million, five hundred five thousand, five hundred six".