50169728196 has 81 divisors (see below), whose sum is σ = 147550558701. Its totient is φ = 14331520224.

The previous prime is 50169728131. The next prime is 50169728201. The reversal of 50169728196 is 69182796105.

The square root of 50169728196 is 223986.

It is a perfect power (a square), and thus also a powerful number.

50169728196 is a `hidden beast` number, since 501 + 69 + 72 + 8 + 1 + 9 + 6 = 666.

50169728196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50019322500 + 150405696 = 223650^2 + 12264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9404746 + ... + 9410078.

Almost surely, 2^50169728196 is an apocalyptic number.

50169728196 is the 223986-th square number.

It is an amenable number.

50169728196 is an abundant number, since it is smaller than the sum of its proper divisors (97380830505).

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

50169728196 is an equidigital number, since it uses as much as digits as its factorization.

50169728196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 50169728196 in words is "fifty billion, one hundred sixty-nine million, seven hundred twenty-eight thousand, one hundred ninety-six".