53791 has 2 divisors, whose sum is σ = 53792. Its totient is φ = 53790.

The previous prime is 53783. The next prime is 53813. The reversal of 53791 is 19735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53791 - 2³ = 53783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26895 + 26896.

It is an arithmetic number, because the mean of its divisors is an integer number (26896).

2⁵³⁷⁹¹ is an apocalyptic number.

53791 is a deficient number, since it is larger than the sum of its proper divisors (1).

53791 is an equidigital number, since it uses as much as digits as its factorization.

53791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945, while the sum is 25.

The square root of 53791 is about 231.9288684058. The cubic root of 53791 is about 37.7488048391.

The spelling of 53791 in words is "fifty-three thousand, seven hundred ninety-one".