50775066929 has 2 divisors, whose sum is σ = 50775066930. Its totient is φ = 50775066928.

The previous prime is 50775066911. The next prime is 50775066949. The reversal of 50775066929 is 92966057705.

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., 39530585329 + 11244481600 = 198823^2 + 106040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50775066929 is a prime.

It is not a weakly prime, because it can be changed into another prime (50775066949) 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, 25387533464 + 25387533465.

It is an arithmetic number, because the mean of its divisors is an integer number (25387533465).

Almost surely, 2^50775066929 is an apocalyptic number.

It is an amenable number.

50775066929 is a deficient number, since it is larger than the sum of its proper divisors (1).

50775066929 is an equidigital number, since it uses as much as digits as its factorization.

50775066929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7144200, while the sum is 56.

The spelling of 50775066929 in words is "fifty billion, seven hundred seventy-five million, sixty-six thousand, nine hundred twenty-nine".