500550005 has 8 divisors (see below), whose sum is σ = 621372600. Its totient is φ = 386631616.

The previous prime is 500549993. The next prime is 500550007. The reversal of 500550005 is 500055005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67535524 + 433014481 = 8218^2 + 20809^2 .

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 500550005 - 2²⁴ = 483772789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725890 + ... + 1726179.

It is an arithmetic number, because the mean of its divisors is an integer number (77671575).

Almost surely, 2^500550005 is an apocalyptic number.

It is an amenable number.

500550005 is a deficient number, since it is larger than the sum of its proper divisors (120822595).

500550005 is a wasteful number, since it uses less digits than its factorization.

500550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452103.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 500550005 is about 22372.9748804221. The cubic root of 500550005 is about 793.9914455106.

It can be divided in two parts, 50055000 and 5, that added together give a palindrome (50055005).

The spelling of 500550005 in words is "five hundred million, five hundred fifty thousand, five".