54055321 has 2 divisors, whose sum is σ = 54055322. Its totient is φ = 54055320.

The previous prime is 54055273. The next prime is 54055349. The reversal of 54055321 is 12355045.

54055321 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., 51912025 + 2143296 = 7205^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 54055321 - 2⁷ = 54055193 is a prime.

It is not a weakly prime, because it can be changed into another prime (54055381) 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, 27027660 + 27027661.

It is an arithmetic number, because the mean of its divisors is an integer number (27027661).

Almost surely, 2^54055321 is an apocalyptic number.

It is an amenable number.

54055321 is a deficient number, since it is larger than the sum of its proper divisors (1).

54055321 is an equidigital number, since it uses as much as digits as its factorization.

54055321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54055321 is about 7352.2323820728. The cubic root of 54055321 is about 378.1053451615.

The spelling of 54055321 in words is "fifty-four million, fifty-five thousand, three hundred twenty-one".