50843971 has 2 divisors, whose sum is σ = 50843972. Its totient is φ = 50843970.

The previous prime is 50843963. The next prime is 50843983. The reversal of 50843971 is 17934805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50843971 - 2³ = 50843963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50843971.

It is not a weakly prime, because it can be changed into another prime (50843911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25421985 + 25421986.

It is an arithmetic number, because the mean of its divisors is an integer number (25421986).

Almost surely, 2^50843971 is an apocalyptic number.

50843971 is a deficient number, since it is larger than the sum of its proper divisors (1).

50843971 is an equidigital number, since it uses as much as digits as its factorization.

50843971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50843971 is about 7130.4958453112. The cubic root of 50843971 is about 370.4644058997.

The spelling of 50843971 in words is "fifty million, eight hundred forty-three thousand, nine hundred seventy-one".