552206173 has 2 divisors, whose sum is σ = 552206174. Its totient is φ = 552206172.

The previous prime is 552206153. The next prime is 552206191. The reversal of 552206173 is 371602255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471888729 + 80317444 = 21723^2 + 8962^2 .

It is a cyclic number.

It is not a de Polignac number, because 552206173 - 2⁵ = 552206141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552206113) 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, 276103086 + 276103087.

It is an arithmetic number, because the mean of its divisors is an integer number (276103087).

Almost surely, 2^552206173 is an apocalyptic number.

It is an amenable number.

552206173 is a deficient number, since it is larger than the sum of its proper divisors (1).

552206173 is an equidigital number, since it uses as much as digits as its factorization.

552206173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 552206173 is about 23499.0674921368. The cubic root of 552206173 is about 820.4153027149.

The spelling of 552206173 in words is "five hundred fifty-two million, two hundred six thousand, one hundred seventy-three".