54143321 has 8 divisors (see below), whose sum is σ = 56901504. Its totient is φ = 51453360.

The previous prime is 54143281. The next prime is 54143333. The reversal of 54143321 is 12334145.

54143321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54143321 - 2¹⁴ = 54126937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54145321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15425 + ... + 18606.

It is an arithmetic number, because the mean of its divisors is an integer number (7112688).

Almost surely, 2^54143321 is an apocalyptic number.

It is an amenable number.

54143321 is a deficient number, since it is larger than the sum of its proper divisors (2758183).

54143321 is a wasteful number, since it uses less digits than its factorization.

54143321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34111.

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

The square root of 54143321 is about 7358.2145252772. The cubic root of 54143321 is about 378.3104142783.

Adding to 54143321 its reverse (12334145), we get a palindrome (66477466).

The spelling of 54143321 in words is "fifty-four million, one hundred forty-three thousand, three hundred twenty-one".