54303321 has 8 divisors (see below), whose sum is σ = 76663584. Its totient is φ = 34072640.

The previous prime is 54303241. The next prime is 54303373. The reversal of 54303321 is 12330345.

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 54303321 - 2¹⁸ = 54041177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54303421) 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, 532335 + ... + 532436.

It is an arithmetic number, because the mean of its divisors is an integer number (9582948).

Almost surely, 2^54303321 is an apocalyptic number.

54303321 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54303321 is a deficient number, since it is larger than the sum of its proper divisors (22360263).

54303321 is a wasteful number, since it uses less digits than its factorization.

54303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064791.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54303321 is about 7369.0787076812. The cubic root of 54303321 is about 378.6826986692.

Adding to 54303321 its reverse (12330345), we get a palindrome (66633666).

The spelling of 54303321 in words is "fifty-four million, three hundred three thousand, three hundred twenty-one".