54143303321 has 8 divisors (see below), whose sum is σ = 54594309120. Its totient is φ = 53692683408.

The previous prime is 54143303309. The next prime is 54143303323. The reversal of 54143303321 is 12330334145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54143303321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54143303323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188810 + ... + 379388.

It is an arithmetic number, because the mean of its divisors is an integer number (6824288640).

Almost surely, 2^54143303321 is an apocalyptic number.

It is an amenable number.

54143303321 is a deficient number, since it is larger than the sum of its proper divisors (451005799).

54143303321 is a wasteful number, since it uses less digits than its factorization.

54143303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192943.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 54143303321 its reverse (12330334145), we get a palindrome (66473637466).

The spelling of 54143303321 in words is "fifty-four billion, one hundred forty-three million, three hundred three thousand, three hundred twenty-one".