50202115252 has 12 divisors (see below), whose sum is σ = 88443324900. Its totient is φ = 24932593856.

The previous prime is 50202115247. The next prime is 50202115289. The reversal of 50202115252 is 25251120205.

It can be written as a sum of positive squares in 2 ways, for example, as 32755932196 + 17446183056 = 180986^2 + 132084^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42115273 + ... + 42116464.

It is an arithmetic number, because the mean of its divisors is an integer number (7370277075).

Almost surely, 2^50202115252 is an apocalyptic number.

It is an amenable number.

50202115252 is a deficient number, since it is larger than the sum of its proper divisors (38241209648).

50202115252 is a wasteful number, since it uses less digits than its factorization.

50202115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84231890 (or 84231888 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 50202115252 its reverse (25251120205), we get a palindrome (75453235457).

The spelling of 50202115252 in words is "fifty billion, two hundred two million, one hundred fifteen thousand, two hundred fifty-two".