50560050091 has 2 divisors, whose sum is σ = 50560050092. Its totient is φ = 50560050090.

The previous prime is 50560050089. The next prime is 50560050103. The reversal of 50560050091 is 19005006505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50560050091 - 2¹ = 50560050089 is a prime.

Together with 50560050089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50560050001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280025045 + 25280025046.

It is an arithmetic number, because the mean of its divisors is an integer number (25280025046).

Almost surely, 2^50560050091 is an apocalyptic number.

50560050091 is a deficient number, since it is larger than the sum of its proper divisors (1).

50560050091 is an equidigital number, since it uses as much as digits as its factorization.

50560050091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 31.

Adding to 50560050091 its reverse (19005006505), we get a palindrome (69565056596).

The spelling of 50560050091 in words is "fifty billion, five hundred sixty million, fifty thousand, ninety-one".