500505050 has 12 divisors (see below), whose sum is σ = 930939486. Its totient is φ = 200202000.

The previous prime is 500505037. The next prime is 500505059. The reversal of 500505050 is 50505005.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 282676969 + 217828081 = 16813^2 + 14759^2 .

500505050 is a modest number, since divided by 505050 gives 500 as remainder.

It is not an unprimeable number, because it can be changed into a prime (500505059) 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 5 ways as a sum of consecutive naturals, for example, 5005001 + ... + 5005100.

Almost surely, 2^500505050 is an apocalyptic number.

500505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500505050 is a deficient number, since it is larger than the sum of its proper divisors (430434436).

500505050 is a wasteful number, since it uses less digits than its factorization.

500505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010113 (or 10010108 counting only the distinct ones).

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

The square root of 500505050 is about 22371.9701859269. The cubic root of 500505050 is about 793.9676750223.

The spelling of 500505050 in words is "five hundred million, five hundred five thousand, fifty".