50783771 has 2 divisors, whose sum is σ = 50783772. Its totient is φ = 50783770.

The previous prime is 50783767. The next prime is 50783773. The reversal of 50783771 is 17738705.

50783771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50783771 - 2² = 50783767 is a prime.

Together with 50783773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50783773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25391885 + 25391886.

It is an arithmetic number, because the mean of its divisors is an integer number (25391886).

Almost surely, 2^50783771 is an apocalyptic number.

50783771 is a deficient number, since it is larger than the sum of its proper divisors (1).

50783771 is an equidigital number, since it uses as much as digits as its factorization.

50783771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 50783771 is about 7126.2732897357. The cubic root of 50783771 is about 370.3181364106.

The spelling of 50783771 in words is "fifty million, seven hundred eighty-three thousand, seven hundred seventy-one".