50916117311 has 2 divisors, whose sum is σ = 50916117312. Its totient is φ = 50916117310.

The previous prime is 50916117289. The next prime is 50916117367. The reversal of 50916117311 is 11371161905.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50916117311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50916117391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25458058655 + 25458058656.

It is an arithmetic number, because the mean of its divisors is an integer number (25458058656).

Almost surely, 2^50916117311 is an apocalyptic number.

50916117311 is a deficient number, since it is larger than the sum of its proper divisors (1).

50916117311 is an equidigital number, since it uses as much as digits as its factorization.

50916117311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 35.

The spelling of 50916117311 in words is "fifty billion, nine hundred sixteen million, one hundred seventeen thousand, three hundred eleven".