Search a number
-
+
552055289 is a prime number
BaseRepresentation
bin100000111001111…
…011000111111001
31102110210022111012
4200321323013321
52112311232124
6130440243305
716452251432
oct4071730771
91373708435
10552055289
11263691345
12134a70535
138a4acb46
1453466489
15336ebe0e
hex20e7b1f9

552055289 has 2 divisors, whose sum is σ = 552055290. Its totient is φ = 552055288.

The previous prime is 552055213. The next prime is 552055291. The reversal of 552055289 is 982550255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365459689 + 186595600 = 19117^2 + 13660^2 .

It is a cyclic number.

It is not a de Polignac number, because 552055289 - 220 = 551006713 is a prime.

It is a super-2 number, since 2×5520552892 = 609530084225747042, which contains 22 as substring.

Together with 552055291, 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 (552255289) 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, 276027644 + 276027645.

It is an arithmetic number, because the mean of its divisors is an integer number (276027645).

Almost surely, 2552055289 is an apocalyptic number.

It is an amenable number.

552055289 is a deficient number, since it is larger than the sum of its proper divisors (1).

552055289 is an equidigital number, since it uses as much as digits as its factorization.

552055289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 552055289 is about 23495.8568475380. The cubic root of 552055289 is about 820.3405728859.

The spelling of 552055289 in words is "five hundred fifty-two million, fifty-five thousand, two hundred eighty-nine".