50688871 has 2 divisors, whose sum is σ = 50688872. Its totient is φ = 50688870.

The previous prime is 50688857. The next prime is 50688893. The reversal of 50688871 is 17888605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50688871 - 2¹⁵ = 50656103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50688571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25344435 + 25344436.

It is an arithmetic number, because the mean of its divisors is an integer number (25344436).

Almost surely, 2^50688871 is an apocalyptic number.

50688871 is a deficient number, since it is larger than the sum of its proper divisors (1).

50688871 is an equidigital number, since it uses as much as digits as its factorization.

50688871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 50688871 is about 7119.6117169407. The cubic root of 50688871 is about 370.0873205155.

The spelling of 50688871 in words is "fifty million, six hundred eighty-eight thousand, eight hundred seventy-one".