50849 has 2 divisors, whose sum is σ = 50850. Its totient is φ = 50848.

The previous prime is 50839. The next prime is 50857. The reversal of 50849 is 94805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46225 + 4624 = 215^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 50849 - 2⁴ = 50833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25424 + 25425.

It is an arithmetic number, because the mean of its divisors is an integer number (25425).

2⁵⁰⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

50849 is a deficient number, since it is larger than the sum of its proper divisors (1).

50849 is an equidigital number, since it uses as much as digits as its factorization.

50849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50849 is about 225.4972283643. The cubic root of 50849 is about 37.0476619764.

Subtracting 50849 from its reverse (94805), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 50849 in words is "fifty thousand, eight hundred forty-nine".