554065217 has 2 divisors, whose sum is σ = 554065218. Its totient is φ = 554065216.

The previous prime is 554065177. The next prime is 554065219. The reversal of 554065217 is 712560455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553002256 + 1062961 = 23516^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 554065217 - 2¹⁰ = 554064193 is a prime.

Together with 554065219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554065219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277032608 + 277032609.

It is an arithmetic number, because the mean of its divisors is an integer number (277032609).

Almost surely, 2^554065217 is an apocalyptic number.

It is an amenable number.

554065217 is a deficient number, since it is larger than the sum of its proper divisors (1).

554065217 is an equidigital number, since it uses as much as digits as its factorization.

554065217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 554065217 is about 23538.5899535210. The cubic root of 554065217 is about 821.3349349469.

The spelling of 554065217 in words is "five hundred fifty-four million, sixty-five thousand, two hundred seventeen".