50001340161 has 16 divisors (see below), whose sum is σ = 67798021760. Its totient is φ = 32770033920.

The previous prime is 50001340159. The next prime is 50001340187. The reversal of 50001340161 is 16104310005.

50001340161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50001340161 - 2¹ = 50001340159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50001340261) 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, 269820 + ... + 415698.

It is an arithmetic number, because the mean of its divisors is an integer number (4237376360).

Almost surely, 2^50001340161 is an apocalyptic number.

It is an amenable number.

50001340161 is a deficient number, since it is larger than the sum of its proper divisors (17796681599).

50001340161 is a wasteful number, since it uses less digits than its factorization.

50001340161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147816.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 50001340161 its reverse (16104310005), we get a palindrome (66105650166).

The spelling of 50001340161 in words is "fifty billion, one million, three hundred forty thousand, one hundred sixty-one".