54443 has 2 divisors, whose sum is σ = 54444. Its totient is φ = 54442.

The previous prime is 54437. The next prime is 54449. The reversal of 54443 is 34445.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (54437) and next prime (54449).

It is a cyclic number.

It is not a de Polignac number, because 54443 - 2¹⁰ = 53419 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54443.

It is not a weakly prime, because it can be changed into another prime (54449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221 + 27222.

It is an arithmetic number, because the mean of its divisors is an integer number (27222).

2⁵⁴⁴⁴³ is an apocalyptic number.

54443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54443 is an equidigital number, since it uses as much as digits as its factorization.

54443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 20.

The square root of 54443 is about 233.3302380747. The cubic root of 54443 is about 37.9007103224.

Adding to 54443 its reverse (34445), we get a palindrome (88888).

The spelling of 54443 in words is "fifty-four thousand, four hundred forty-three".