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552165227 is a prime number
BaseRepresentation
bin100000111010010…
…101111101101011
31102110222220021222
4200322111331223
52112323241402
6130442452255
716453220105
oct4072257553
91373886258
10552165227
112637569a9
12134b0408b
138a51abb3
1453494575
153371e7a2
hex20e95f6b

552165227 has 2 divisors, whose sum is σ = 552165228. Its totient is φ = 552165226.

The previous prime is 552165221. The next prime is 552165269. The reversal of 552165227 is 722561255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552165227 - 210 = 552164203 is a prime.

It is not a weakly prime, because it can be changed into another prime (552165221) 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, 276082613 + 276082614.

It is an arithmetic number, because the mean of its divisors is an integer number (276082614).

Almost surely, 2552165227 is an apocalyptic number.

552165227 is a deficient number, since it is larger than the sum of its proper divisors (1).

552165227 is an equidigital number, since it uses as much as digits as its factorization.

552165227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 35.

The square root of 552165227 is about 23498.1962499252. The cubic root of 552165227 is about 820.3950243256.

The spelling of 552165227 in words is "five hundred fifty-two million, one hundred sixty-five thousand, two hundred twenty-seven".