5021500050 has 72 divisors (see below), whose sum is σ = 15418406016. Its totient is φ = 1147770720.

The previous prime is 5021500039. The next prime is 5021500073. The reversal of 5021500050 is 500051205.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5021499996 and 5021500032.

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 35 ways as a sum of consecutive naturals, for example, 793914 + ... + 800213.

It is an arithmetic number, because the mean of its divisors is an integer number (214144528).

Almost surely, 2^5021500050 is an apocalyptic number.

5021500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5021500050 is an abundant number, since it is smaller than the sum of its proper divisors (10396905966).

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

5021500050 is a wasteful number, since it uses less digits than its factorization.

5021500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594152 (or 1594144 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5021500050 is about 70862.5433497839. The cubic root of 5021500050 is about 1712.4234132016.

Adding to 5021500050 its reverse (500051205), we get a palindrome (5521551255).

The spelling of 5021500050 in words is "five billion, twenty-one million, five hundred thousand, fifty".