500500100 has 18 divisors (see below), whose sum is σ = 1086085434. Its totient is φ = 200200000.

The previous prime is 500500081. The next prime is 500500123. The reversal of 500500100 is 1005005.

It can be written as a sum of positive squares in 3 ways, for example, as 262144 + 500237956 = 512^2 + 22366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502401 + ... + 2502600.

Almost surely, 2^500500100 is an apocalyptic number.

500500100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500500100 is an abundant number, since it is smaller than the sum of its proper divisors (585585334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500500100 is a wasteful number, since it uses less digits than its factorization.

500500100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005015 (or 5005008 counting only the distinct ones).

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

The square root of 500500100 is about 22371.8595561478. The cubic root of 500500100 is about 793.9650575642.

Adding to 500500100 its reverse (1005005), we get a palindrome (501505105).

The spelling of 500500100 in words is "five hundred million, five hundred thousand, one hundred".