53849 has 2 divisors, whose sum is σ = 53850. Its totient is φ = 53848.

The previous prime is 53831. The next prime is 53857. The reversal of 53849 is 94835.

53849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 25 = 232^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 53849 - 2⁸ = 53593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26924 + 26925.

It is an arithmetic number, because the mean of its divisors is an integer number (26925).

2⁵³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

53849 is a deficient number, since it is larger than the sum of its proper divisors (1).

53849 is an equidigital number, since it uses as much as digits as its factorization.

53849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 53849 is about 232.0538730554. The cubic root of 53849 is about 37.7623674812.

It can be divided in two parts, 538 and 49, that multiplied together give a palindrome (26362).

The spelling of 53849 in words is "fifty-three thousand, eight hundred forty-nine".