50778206267 has 2 divisors, whose sum is σ = 50778206268. Its totient is φ = 50778206266.

The previous prime is 50778206221. The next prime is 50778206279. The reversal of 50778206267 is 76260287705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50778206267 - 2⁶ = 50778206203 is a prime.

It is not a weakly prime, because it can be changed into another prime (50778208267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25389103133 + 25389103134.

It is an arithmetic number, because the mean of its divisors is an integer number (25389103134).

Almost surely, 2^50778206267 is an apocalyptic number.

50778206267 is a deficient number, since it is larger than the sum of its proper divisors (1).

50778206267 is an equidigital number, since it uses as much as digits as its factorization.

50778206267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 50778206267 in words is "fifty billion, seven hundred seventy-eight million, two hundred six thousand, two hundred sixty-seven".