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5505555555529 is a prime number
BaseRepresentation
bin101000000011101110010…
…1011101110010011001001
3201111022210122002022010121
41100013130223232103021
51210200334210234104
615413114534343241
71105522541036431
oct120073453562311
921438718068117
105505555555529
111832990644067
1274b01b4bab21
1330c2301a79b3
141506827652c1
159832ae4a254
hex501dcaee4c9

5505555555529 has 2 divisors, whose sum is σ = 5505555555530. Its totient is φ = 5505555555528.

The previous prime is 5505555555491. The next prime is 5505555555541. The reversal of 5505555555529 is 9255555555055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4339922229504 + 1165633326025 = 2083248^2 + 1079645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505555555529 - 223 = 5505547166921 is a prime.

It is a super-2 number, since 2×55055555555292 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5505555555559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752777777764 + 2752777777765.

It is an arithmetic number, because the mean of its divisors is an integer number (2752777777765).

Almost surely, 25505555555529 is an apocalyptic number.

It is an amenable number.

5505555555529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505555555529 is an equidigital number, since it uses as much as digits as its factorization.

5505555555529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175781250, while the sum is 61.

The spelling of 5505555555529 in words is "five trillion, five hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred twenty-nine".