552205109 has 2 divisors, whose sum is σ = 552205110. Its totient is φ = 552205108.

The previous prime is 552205099. The next prime is 552205133. The reversal of 552205109 is 901502255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552109009 + 96100 = 23497^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 552205109 - 2¹⁶ = 552139573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552205309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276102554 + 276102555.

It is an arithmetic number, because the mean of its divisors is an integer number (276102555).

Almost surely, 2^552205109 is an apocalyptic number.

It is an amenable number.

552205109 is a deficient number, since it is larger than the sum of its proper divisors (1).

552205109 is an equidigital number, since it uses as much as digits as its factorization.

552205109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 552205109 is about 23499.0448529297. The cubic root of 552205109 is about 820.4147757847.

The spelling of 552205109 in words is "five hundred fifty-two million, two hundred five thousand, one hundred nine".