50650261161 has 16 divisors (see below), whose sum is σ = 71094408000. Its totient is φ = 31986793728.

The previous prime is 50650261153. The next prime is 50650261163. The reversal of 50650261161 is 16116205605.

It is not a de Polignac number, because 50650261161 - 2³ = 50650261153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50650261163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741165 + ... + 806613.

It is an arithmetic number, because the mean of its divisors is an integer number (4443400500).

Almost surely, 2^50650261161 is an apocalyptic number.

It is an amenable number.

50650261161 is a deficient number, since it is larger than the sum of its proper divisors (20444146839).

50650261161 is a wasteful number, since it uses less digits than its factorization.

50650261161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79048.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 50650261161 its reverse (16116205605), we get a palindrome (66766466766).

The spelling of 50650261161 in words is "fifty billion, six hundred fifty million, two hundred sixty-one thousand, one hundred sixty-one".