50143422113 has 2 divisors, whose sum is σ = 50143422114. Its totient is φ = 50143422112.

The previous prime is 50143422107. The next prime is 50143422127. The reversal of 50143422113 is 31122434105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47311905169 + 2831516944 = 217513^2 + 53212^2 .

It is a cyclic number.

It is not a de Polignac number, because 50143422113 - 2⁴ = 50143422097 is a prime.

It is not a weakly prime, because it can be changed into another prime (50143422143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071711056 + 25071711057.

It is an arithmetic number, because the mean of its divisors is an integer number (25071711057).

Almost surely, 2^50143422113 is an apocalyptic number.

It is an amenable number.

50143422113 is a deficient number, since it is larger than the sum of its proper divisors (1).

50143422113 is an equidigital number, since it uses as much as digits as its factorization.

50143422113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 50143422113 its reverse (31122434105), we get a palindrome (81265856218).

The spelling of 50143422113 in words is "fifty billion, one hundred forty-three million, four hundred twenty-two thousand, one hundred thirteen".