54330217 has 2 divisors, whose sum is σ = 54330218. Its totient is φ = 54330216.

The previous prime is 54330203. The next prime is 54330257. The reversal of 54330217 is 71203345.

54330217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 1390041 = 7276^2 + 1179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54330217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54330191 and 54330200.

It is not a weakly prime, because it can be changed into another prime (54330257) 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, 27165108 + 27165109.

It is an arithmetic number, because the mean of its divisors is an integer number (27165109).

Almost surely, 2^54330217 is an apocalyptic number.

It is an amenable number.

54330217 is a deficient number, since it is larger than the sum of its proper divisors (1).

54330217 is an equidigital number, since it uses as much as digits as its factorization.

54330217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 54330217 is about 7370.9034046038. The cubic root of 54330217 is about 378.7452078529.

The spelling of 54330217 in words is "fifty-four million, three hundred thirty thousand, two hundred seventeen".