50971 has 2 divisors, whose sum is σ = 50972. Its totient is φ = 50970.

The previous prime is 50969. The next prime is 50989. The reversal of 50971 is 17905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50971 - 2¹ = 50969 is a prime.

Together with 50969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25485 + 25486.

It is an arithmetic number, because the mean of its divisors is an integer number (25486).

2⁵⁰⁹⁷¹ is an apocalyptic number.

50971 is a deficient number, since it is larger than the sum of its proper divisors (1).

50971 is an equidigital number, since it uses as much as digits as its factorization.

50971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 50971 is about 225.7675796034. The cubic root of 50971 is about 37.0772673100.

The spelling of 50971 in words is "fifty thousand, nine hundred seventy-one".