Base | Representation |
---|---|
bin | 110011101100010111… |
… | …001011000011001101 |
3 | 12022021020122111010101 |
4 | 303230113023003031 |
5 | 1402133301330401 |
6 | 41255415011101 |
7 | 4003316415565 |
oct | 635427130315 |
9 | 168236574111 |
10 | 55505105101 |
11 | 215a3203a96 |
12 | a910669a91 |
13 | 5307450274 |
14 | 2987915da5 |
15 | 169cd22101 |
hex | cec5cb0cd |
55505105101 has 16 divisors (see below), whose sum is σ = 56966976000. Its totient is φ = 54055437568.
The previous prime is 55505105083. The next prime is 55505105107. The reversal of 55505105101 is 10150150555.
It is a cyclic number.
It is not a de Polignac number, because 55505105101 - 225 = 55471550669 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55505105101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55505105107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13706325 + ... + 13710373.
It is an arithmetic number, because the mean of its divisors is an integer number (3560436000).
Almost surely, 255505105101 is an apocalyptic number.
It is an amenable number.
55505105101 is a deficient number, since it is larger than the sum of its proper divisors (1461870899).
55505105101 is a wasteful number, since it uses less digits than its factorization.
55505105101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5468.
The product of its (nonzero) digits is 3125, while the sum is 28.
Adding to 55505105101 its reverse (10150150555), we get a palindrome (65655255656).
The spelling of 55505105101 in words is "fifty-five billion, five hundred five million, one hundred five thousand, one hundred one".
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