50404658329 has 2 divisors, whose sum is σ = 50404658330. Its totient is φ = 50404658328.

The previous prime is 50404658327. The next prime is 50404658347. The reversal of 50404658329 is 92385640405.

50404658329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46213390729 + 4191267600 = 214973^2 + 64740^2 .

It is a cyclic number.

It is not a de Polignac number, because 50404658329 - 2¹ = 50404658327 is a prime.

Together with 50404658327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50404658321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202329164 + 25202329165.

It is an arithmetic number, because the mean of its divisors is an integer number (25202329165).

Almost surely, 2^50404658329 is an apocalyptic number.

It is an amenable number.

50404658329 is a deficient number, since it is larger than the sum of its proper divisors (1).

50404658329 is an equidigital number, since it uses as much as digits as its factorization.

50404658329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 50404658329 in words is "fifty billion, four hundred four million, six hundred fifty-eight thousand, three hundred twenty-nine".