50735049161 has 2 divisors, whose sum is σ = 50735049162. Its totient is φ = 50735049160.

The previous prime is 50735049151. The next prime is 50735049173. The reversal of 50735049161 is 16194053705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46502766025 + 4232283136 = 215645^2 + 65056^2 .

It is a cyclic number.

It is not a de Polignac number, because 50735049161 - 2¹⁰ = 50735048137 is a prime.

It is not a weakly prime, because it can be changed into another prime (50735049151) 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, 25367524580 + 25367524581.

It is an arithmetic number, because the mean of its divisors is an integer number (25367524581).

Almost surely, 2^50735049161 is an apocalyptic number.

It is an amenable number.

50735049161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50735049161 is an equidigital number, since it uses as much as digits as its factorization.

50735049161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 50735049161 in words is "fifty billion, seven hundred thirty-five million, forty-nine thousand, one hundred sixty-one".