50116161 has 4 divisors (see below), whose sum is σ = 66821552. Its totient is φ = 33410772.

The previous prime is 50116159. The next prime is 50116163. The reversal of 50116161 is 16161105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50116159) and next prime (50116163).

It is not a de Polignac number, because 50116161 - 2¹ = 50116159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50116163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8352691 + ... + 8352696.

It is an arithmetic number, because the mean of its divisors is an integer number (16705388).

Almost surely, 2^50116161 is an apocalyptic number.

It is an amenable number.

50116161 is a deficient number, since it is larger than the sum of its proper divisors (16705391).

50116161 is a wasteful number, since it uses less digits than its factorization.

50116161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705390.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 50116161 is about 7079.2768698505. The cubic root of 50116161 is about 368.6882230706.

Adding to 50116161 its reverse (16161105), we get a palindrome (66277266).

The spelling of 50116161 in words is "fifty million, one hundred sixteen thousand, one hundred sixty-one".