50776871 has 2 divisors, whose sum is σ = 50776872. Its totient is φ = 50776870.

The previous prime is 50776867. The next prime is 50776907. The reversal of 50776871 is 17867705.

50776871 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 is a cyclic number.

It is not a de Polignac number, because 50776871 - 2² = 50776867 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50776861) 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, 25388435 + 25388436.

It is an arithmetic number, because the mean of its divisors is an integer number (25388436).

Almost surely, 2^50776871 is an apocalyptic number.

50776871 is a deficient number, since it is larger than the sum of its proper divisors (1).

50776871 is an equidigital number, since it uses as much as digits as its factorization.

50776871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 50776871 is about 7125.7891492802. The cubic root of 50776871 is about 370.3013639206.

The spelling of 50776871 in words is "fifty million, seven hundred seventy-six thousand, eight hundred seventy-one".