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5550045569 is a prime number
BaseRepresentation
bin1010010101100111…
…01111100110000001
3112022210101112020022
411022303233212001
542331302424234
62314420423225
7254351415605
oct51263574601
915283345208
105550045569
112398946422
1210aa847b15
136a5ab6a43
143a9163505
152273a7e2e
hex14acef981

5550045569 has 2 divisors, whose sum is σ = 5550045570. Its totient is φ = 5550045568.

The previous prime is 5550045551. The next prime is 5550045601. The reversal of 5550045569 is 9655400555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3219087169 + 2330958400 = 56737^2 + 48280^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550045569 - 28 = 5550045313 is a prime.

It is a super-2 number, since 2×55500455692 = 61606011635953067522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5550045169) 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, 2775022784 + 2775022785.

It is an arithmetic number, because the mean of its divisors is an integer number (2775022785).

Almost surely, 25550045569 is an apocalyptic number.

It is an amenable number.

5550045569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550045569 is an equidigital number, since it uses as much as digits as its factorization.

5550045569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5550045569 is about 74498.6279672317. The cubic root of 5550045569 is about 1770.5118981811.

The spelling of 5550045569 in words is "five billion, five hundred fifty million, forty-five thousand, five hundred sixty-nine".