Base | Representation |
---|---|
bin | 110011010100100001… |
… | …000101100110101011 |
3 | 12021020100212122010201 |
4 | 303110201011212223 |
5 | 1400323343113201 |
6 | 41152004253031 |
7 | 3660361130341 |
oct | 632441054653 |
9 | 167210778121 |
10 | 55105051051 |
11 | 21408401506 |
12 | a81a6a1177 |
13 | 52725c01ab |
14 | 294a739991 |
15 | 1677b4c801 |
hex | cd48459ab |
55105051051 has 2 divisors, whose sum is σ = 55105051052. Its totient is φ = 55105051050.
The previous prime is 55105051031. The next prime is 55105051061. The reversal of 55105051051 is 15015050155.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55105051051 - 25 = 55105051019 is a prime.
It is not a weakly prime, because it can be changed into another prime (55105051031) 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, 27552525525 + 27552525526.
It is an arithmetic number, because the mean of its divisors is an integer number (27552525526).
Almost surely, 255105051051 is an apocalyptic number.
55105051051 is a deficient number, since it is larger than the sum of its proper divisors (1).
55105051051 is an equidigital number, since it uses as much as digits as its factorization.
55105051051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3125, while the sum is 28.
The spelling of 55105051051 in words is "fifty-five billion, one hundred five million, fifty-one thousand, fifty-one".
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