500000505 has 16 divisors (see below), whose sum is σ = 804795264. Its totient is φ = 265068800.

The previous prime is 500000491. The next prime is 500000507. The reversal of 500000505 is 505000005.

500000505 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 500000505 - 2⁴ = 500000489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

500000505 is a modest number, since divided by 505 gives 5 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500000507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 97296 + ... + 102305.

It is an arithmetic number, because the mean of its divisors is an integer number (50299704).

Almost surely, 2^500000505 is an apocalyptic number.

It is an amenable number.

500000505 is a deficient number, since it is larger than the sum of its proper divisors (304794759).

500000505 is a wasteful number, since it uses less digits than its factorization.

500000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199776.

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 500000505 is about 22360.6910671383. The cubic root of 500000505 is about 793.7007931965.

The spelling of 500000505 in words is "five hundred million, five hundred five", and thus it is an aban number.