50140444161 has 8 divisors (see below), whose sum is σ = 67240365120. Its totient is φ = 33233742992.

The previous prime is 50140444097. The next prime is 50140444229. The reversal of 50140444161 is 16144404105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50140444161 - 2⁶ = 50140444097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50140442161) 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 7 ways as a sum of consecutive naturals, for example, 48304341 + ... + 48305378.

It is an arithmetic number, because the mean of its divisors is an integer number (8405045640).

Almost surely, 2^50140444161 is an apocalyptic number.

It is an amenable number.

50140444161 is a deficient number, since it is larger than the sum of its proper divisors (17099920959).

50140444161 is a wasteful number, since it uses less digits than its factorization.

50140444161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96609895.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 50140444161 its reverse (16144404105), we get a palindrome (66284848266).

The spelling of 50140444161 in words is "fifty billion, one hundred forty million, four hundred forty-four thousand, one hundred sixty-one".