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552775273 is a prime number
BaseRepresentation
bin100000111100101…
…010111001101001
31102112010220010021
4200330222321221
52113002302043
6130503520441
716461340501
oct4074527151
91375126107
10552775273
11264033276
12135159121
138a6a277b
14535b2a01
15337e03ed
hex20f2ae69

552775273 has 2 divisors, whose sum is σ = 552775274. Its totient is φ = 552775272.

The previous prime is 552775271. The next prime is 552775313. The reversal of 552775273 is 372577255.

It is a happy number.

552775273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426505104 + 126270169 = 20652^2 + 11237^2 .

It is a cyclic number.

It is not a de Polignac number, because 552775273 - 21 = 552775271 is a prime.

Together with 552775271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (552775271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276387636 + 276387637.

It is an arithmetic number, because the mean of its divisors is an integer number (276387637).

Almost surely, 2552775273 is an apocalyptic number.

It is an amenable number.

552775273 is a deficient number, since it is larger than the sum of its proper divisors (1).

552775273 is an equidigital number, since it uses as much as digits as its factorization.

552775273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 43.

The square root of 552775273 is about 23511.1733650194. The cubic root of 552775273 is about 820.6970441304.

The spelling of 552775273 in words is "five hundred fifty-two million, seven hundred seventy-five thousand, two hundred seventy-three".