50122216052 has 6 divisors (see below), whose sum is σ = 87713878098. Its totient is φ = 25061108024.

The previous prime is 50122216051. The next prime is 50122216103. The reversal of 50122216052 is 25061222105.

It can be written as a sum of positive squares in only one way, i.e., 50080173796 + 42042256 = 223786^2 + 6484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122216051) 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 as a sum of consecutive naturals, namely, 6265277003 + ... + 6265277010.

It is an arithmetic number, because the mean of its divisors is an integer number (14618979683).

Almost surely, 2^50122216052 is an apocalyptic number.

It is an amenable number.

50122216052 is a deficient number, since it is larger than the sum of its proper divisors (37591662046).

50122216052 is a wasteful number, since it uses less digits than its factorization.

50122216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530554017 (or 12530554015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 50122216052 its reverse (25061222105), we get a palindrome (75183438157).

The spelling of 50122216052 in words is "fifty billion, one hundred twenty-two million, two hundred sixteen thousand, fifty-two".