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5552181617 is a prime number
BaseRepresentation
bin1010010101110111…
…11001000101110001
3112022221102001100012
411022323321011301
542332324302432
62314534304305
7254405523263
oct51273710561
915287361305
105552181617
11239a075254
1210ab4b8095
136a6384088
143a955bb33
1522767acb2
hex14aef9171

5552181617 has 2 divisors, whose sum is σ = 5552181618. Its totient is φ = 5552181616.

The previous prime is 5552181587. The next prime is 5552181637. The reversal of 5552181617 is 7161812555.

5552181617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5173061776 + 379119841 = 71924^2 + 19471^2 .

It is a cyclic number.

It is not a de Polignac number, because 5552181617 - 28 = 5552181361 is a prime.

It is not a weakly prime, because it can be changed into another prime (5552181637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776090808 + 2776090809.

It is an arithmetic number, because the mean of its divisors is an integer number (2776090809).

Almost surely, 25552181617 is an apocalyptic number.

It is an amenable number.

5552181617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552181617 is an equidigital number, since it uses as much as digits as its factorization.

5552181617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 41.

The square root of 5552181617 is about 74512.9627447466. The cubic root of 5552181617 is about 1770.7390082277.

The spelling of 5552181617 in words is "five billion, five hundred fifty-two million, one hundred eighty-one thousand, six hundred seventeen".