500505050120 has 32 divisors (see below), whose sum is σ = 1126201999320. Its totient is φ = 200190351360.

The previous prime is 500505050117. The next prime is 500505050237. The reversal of 500505050120 is 21050505005.

It can be written as a sum of positive squares in 4 ways, for example, as 277250690116 + 223254360004 = 526546^2 + 472498^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 347384 + ... + 1059096.

Almost surely, 2^500505050120 is an apocalyptic number.

It is an amenable number.

500505050120 is an abundant number, since it is smaller than the sum of its proper divisors (625696949200).

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

500505050120 is a wasteful number, since it uses less digits than its factorization.

500505050120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729305 (or 729301 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

Adding to 500505050120 its reverse (21050505005), we get a palindrome (521555555125).

The spelling of 500505050120 in words is "five hundred billion, five hundred five million, fifty thousand, one hundred twenty".