50101161 has 16 divisors (see below), whose sum is σ = 73052928. Its totient is φ = 30290000.

The previous prime is 50101127. The next prime is 50101189. The reversal of 50101161 is 16110105.

It is a cyclic number.

It is not a de Polignac number, because 50101161 - 2¹⁰ = 50100137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50101161.

It is not an unprimeable number, because it can be changed into a prime (50101111) 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 in 15 ways as a sum of consecutive naturals, for example, 13786 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (4565808).

Almost surely, 2^50101161 is an apocalyptic number.

It is an amenable number.

50101161 is a deficient number, since it is larger than the sum of its proper divisors (22951767).

50101161 is a wasteful number, since it uses less digits than its factorization.

50101161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 50101161 is about 7078.2173603246. The cubic root of 50101161 is about 368.6514360337.

Adding to 50101161 its reverse (16110105), we get a palindrome (66211266).

The spelling of 50101161 in words is "fifty million, one hundred one thousand, one hundred sixty-one".