55343 has 2 divisors, whose sum is σ = 55344. Its totient is φ = 55342.

The previous prime is 55339. The next prime is 55351. The reversal of 55343 is 34355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55343 - 2² = 55339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27671 + 27672.

It is an arithmetic number, because the mean of its divisors is an integer number (27672).

2⁵⁵³⁴³ is an apocalyptic number.

55343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55343 is an equidigital number, since it uses as much as digits as its factorization.

55343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 20.

The square root of 55343 is about 235.2509298600. The cubic root of 55343 is about 38.1084161502.

Adding to 55343 its reverse (34355), we get a palindrome (89698).

The spelling of 55343 in words is "fifty-five thousand, three hundred forty-three".