54321143 has 8 divisors (see below), whose sum is σ = 56978112. Its totient is φ = 51726816.

The previous prime is 54321139. The next prime is 54321151. The reversal of 54321143 is 34112345.

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 54321143 - 2² = 54321139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (7122264).

Almost surely, 2^54321143 is an apocalyptic number.

54321143 is a deficient number, since it is larger than the sum of its proper divisors (2656969).

54321143 is a wasteful number, since it uses less digits than its factorization.

54321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31321.

The product of its digits is 1440, while the sum is 23.

The square root of 54321143 is about 7370.2878505524. The cubic root of 54321143 is about 378.7241212118.

Adding to 54321143 its reverse (34112345), we get a palindrome (88433488).

The spelling of 54321143 in words is "fifty-four million, three hundred twenty-one thousand, one hundred forty-three".