54091 has 2 divisors, whose sum is σ = 54092. Its totient is φ = 54090.

The previous prime is 54083. The next prime is 54101. The reversal of 54091 is 19045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54091 - 2³ = 54083 is a prime.

It is not a weakly prime, because it can be changed into another prime (54001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27045 + 27046.

It is an arithmetic number, because the mean of its divisors is an integer number (27046).

2⁵⁴⁰⁹¹ is an apocalyptic number.

54091 is a deficient number, since it is larger than the sum of its proper divisors (1).

54091 is an equidigital number, since it uses as much as digits as its factorization.

54091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 54091 is about 232.5747191764. The cubic root of 54091 is about 37.8188515843.

It can be divided in two parts, 5 and 4091, that added together give a 12-th power (4096 = 2¹²).

The spelling of 54091 in words is "fifty-four thousand, ninety-one".