Base | Representation |
---|---|
bin | 110011101100010110… |
… | …111110110101001111 |
3 | 12022021020112221110211 |
4 | 303230112332311033 |
5 | 1402133243230210 |
6 | 41255413543251 |
7 | 4003316116642 |
oct | 635426766517 |
9 | 168236487424 |
10 | 55505055055 |
11 | 215a317a42a |
12 | a910644b27 |
13 | 5307433558 |
14 | 2987901a59 |
15 | 169cd1238a |
hex | cec5bed4f |
55505055055 has 16 divisors (see below), whose sum is σ = 67746124800. Its totient is φ = 43644252960.
The previous prime is 55505055043. The next prime is 55505055061. The reversal of 55505055055 is 55055050555.
It is not a de Polignac number, because 55505055055 - 217 = 55504923983 is a prime.
It is a super-2 number, since 2×555050550552 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55505054999 and 55505055017.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440426 + ... + 2463064.
It is an arithmetic number, because the mean of its divisors is an integer number (4234132800).
Almost surely, 255505055055 is an apocalyptic number.
55505055055 is a deficient number, since it is larger than the sum of its proper divisors (12241069745).
55505055055 is a wasteful number, since it uses less digits than its factorization.
55505055055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31014.
The product of its (nonzero) digits is 390625, while the sum is 40.
It can be divided in two parts, 5550 and 5055055, that added together give a palindrome (5060605).
The spelling of 55505055055 in words is "fifty-five billion, five hundred five million, fifty-five thousand, fifty-five".
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