552566173 has 2 divisors, whose sum is σ = 552566174. Its totient is φ = 552566172.

The previous prime is 552566159. The next prime is 552566197. The reversal of 552566173 is 371665255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328225689 + 224340484 = 18117^2 + 14978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552566173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552266173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276283086 + 276283087.

It is an arithmetic number, because the mean of its divisors is an integer number (276283087).

Almost surely, 2^552566173 is an apocalyptic number.

It is an amenable number.

552566173 is a deficient number, since it is larger than the sum of its proper divisors (1).

552566173 is an equidigital number, since it uses as much as digits as its factorization.

552566173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 40.

The square root of 552566173 is about 23506.7261225378. The cubic root of 552566173 is about 820.5935485491.

The spelling of 552566173 in words is "five hundred fifty-two million, five hundred sixty-six thousand, one hundred seventy-three".