54770321 has 2 divisors, whose sum is σ = 54770322. Its totient is φ = 54770320.

The previous prime is 54770281. The next prime is 54770327. The reversal of 54770321 is 12307745.

54770321 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., 38254225 + 16516096 = 6185^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 54770321 - 2⁶ = 54770257 is a prime.

It is not a weakly prime, because it can be changed into another prime (54770327) 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, 27385160 + 27385161.

It is an arithmetic number, because the mean of its divisors is an integer number (27385161).

Almost surely, 2^54770321 is an apocalyptic number.

It is an amenable number.

54770321 is a deficient number, since it is larger than the sum of its proper divisors (1).

54770321 is an equidigital number, since it uses as much as digits as its factorization.

54770321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 54770321 is about 7400.6973320087. The cubic root of 54770321 is about 379.7651388061.

The spelling of 54770321 in words is "fifty-four million, seven hundred seventy thousand, three hundred twenty-one".