50650146229 has 2 divisors, whose sum is σ = 50650146230. Its totient is φ = 50650146228.

The previous prime is 50650146221. The next prime is 50650146247. The reversal of 50650146229 is 92264105605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49996065604 + 654080625 = 223598^2 + 25575^2 .

It is a cyclic number.

It is not a de Polignac number, because 50650146229 - 2³ = 50650146221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50650146191 and 50650146200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50650146221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25325073114 + 25325073115.

It is an arithmetic number, because the mean of its divisors is an integer number (25325073115).

Almost surely, 2^50650146229 is an apocalyptic number.

It is an amenable number.

50650146229 is a deficient number, since it is larger than the sum of its proper divisors (1).

50650146229 is an equidigital number, since it uses as much as digits as its factorization.

50650146229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 50650146229 in words is "fifty billion, six hundred fifty million, one hundred forty-six thousand, two hundred twenty-nine".