54943 has 8 divisors (see below), whose sum is σ = 64512. Its totient is φ = 45816.

The previous prime is 54941. The next prime is 54949. The reversal of 54943 is 34945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54943 - 2¹ = 54941 is a prime.

It is an alternating number because its digits alternate between odd and even.

54943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (8064).

2⁵⁴⁹⁴³ is an apocalyptic number.

54943 is a deficient number, since it is larger than the sum of its proper divisors (9569).

54943 is a wasteful number, since it uses less digits than its factorization.

54943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 2160, while the sum is 25.

The square root of 54943 is about 234.3992320807. The cubic root of 54943 is about 38.0163825945.

The spelling of 54943 in words is "fifty-four thousand, nine hundred forty-three".