Base | Representation |
---|---|
bin | 11001000010010100110111… |
… | …00011011010000101000111 |
3 | 21012221020212111100110220102 |
4 | 30201022123203122011013 |
5 | 24204012131120103341 |
6 | 313032051531154315 |
7 | 14411425425162311 |
oct | 1441123343320507 |
9 | 235836774313812 |
10 | 55055500550471 |
11 | 165a69a7848683 |
12 | 621215b8a599b |
13 | 2494933001345 |
14 | d849b403c7b1 |
15 | 6571beaa3c9b |
hex | 32129b8da147 |
55055500550471 has 32 divisors (see below), whose sum is σ = 59126520499200. Its totient is φ = 51110434045440.
The previous prime is 55055500550459. The next prime is 55055500550629. The reversal of 55055500550471 is 17405500555055.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55055500550471 is a prime.
It is a super-3 number, since 3×550555005504713 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55055500540471) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289852451 + ... + 290042331.
It is an arithmetic number, because the mean of its divisors is an integer number (1847703765600).
Almost surely, 255055500550471 is an apocalyptic number.
55055500550471 is a deficient number, since it is larger than the sum of its proper divisors (4071019948729).
55055500550471 is a wasteful number, since it uses less digits than its factorization.
55055500550471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191159.
The product of its (nonzero) digits is 2187500, while the sum is 47.
The spelling of 55055500550471 in words is "fifty-five trillion, fifty-five billion, five hundred million, five hundred fifty thousand, four hundred seventy-one".
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