54325321 has 2 divisors, whose sum is σ = 54325322. Its totient is φ = 54325320.

The previous prime is 54325301. The next prime is 54325331. The reversal of 54325321 is 12352345.

54325321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32046921 + 22278400 = 5661^2 + 4720^2 .

It is a cyclic number.

It is not a de Polignac number, because 54325321 - 2⁵ = 54325289 is a prime.

It is equal to p_3244408 and since 54325321 and 3244408 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54325301) 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 as a sum of consecutive naturals, namely, 27162660 + 27162661.

It is an arithmetic number, because the mean of its divisors is an integer number (27162661).

Almost surely, 2^54325321 is an apocalyptic number.

It is an amenable number.

54325321 is a deficient number, since it is larger than the sum of its proper divisors (1).

54325321 is an equidigital number, since it uses as much as digits as its factorization.

54325321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 54325321 is about 7370.5712804368. The cubic root of 54325321 is about 378.7338305608.

Adding to 54325321 its reverse (12352345), we get a palindrome (66677666).

The spelling of 54325321 in words is "fifty-four million, three hundred twenty-five thousand, three hundred twenty-one".