50605106129 has 2 divisors, whose sum is σ = 50605106130. Its totient is φ = 50605106128.

The previous prime is 50605106093. The next prime is 50605106147. The reversal of 50605106129 is 92160150605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26561502529 + 24043603600 = 162977^2 + 155060^2 .

It is a cyclic number.

It is not a de Polignac number, because 50605106129 - 2²⁸ = 50336670673 is a prime.

It is not a weakly prime, because it can be changed into another prime (50605106159) 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 as a sum of consecutive naturals, namely, 25302553064 + 25302553065.

It is an arithmetic number, because the mean of its divisors is an integer number (25302553065).

Almost surely, 2^50605106129 is an apocalyptic number.

It is an amenable number.

50605106129 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605106129 is an equidigital number, since it uses as much as digits as its factorization.

50605106129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 50605106129 in words is "fifty billion, six hundred five million, one hundred six thousand, one hundred twenty-nine".