500100005 has 18 divisors (see below), whose sum is σ = 612927126. Its totient is φ = 391719168.

The previous prime is 500099959. The next prime is 500100031. The reversal of 500100005 is 500001005.

It can be written as a sum of positive squares in 9 ways, for example, as 45941284 + 454158721 = 6778^2 + 21311^2 .

It is not a de Polignac number, because 500100005 - 2⁸ = 500099749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3650297 + ... + 3650433.

It is an arithmetic number, because the mean of its divisors is an integer number (34051507).

Almost surely, 2^500100005 is an apocalyptic number.

It is an amenable number.

500100005 is a deficient number, since it is larger than the sum of its proper divisors (112827121).

500100005 is an frugal number, since it uses more digits than its factorization.

500100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 500100005 is about 22362.9158429754. The cubic root of 500100005 is about 793.7534384706.

The spelling of 500100005 in words is "five hundred million, one hundred thousand, five".