Base | Representation |
---|---|
bin | 110011101100010110… |
… | …110011111110101101 |
3 | 12022021020110200111112 |
4 | 303230112303332231 |
5 | 1402133240314410 |
6 | 41255413001405 |
7 | 4003315543232 |
oct | 635426637655 |
9 | 168236420445 |
10 | 55505010605 |
11 | 215a3149aa0 |
12 | a910623265 |
13 | 5307419255 |
14 | 29878cd789 |
15 | 169cd04105 |
hex | cec5b3fad |
55505010605 has 16 divisors (see below), whose sum is σ = 72869328000. Its totient is φ = 40251600960.
The previous prime is 55505010571. The next prime is 55505010667. The reversal of 55505010605 is 50601050555.
It is not a de Polignac number, because 55505010605 - 212 = 55505006509 is a prime.
It is a super-2 number, since 2×555050106052 (a number of 22 digits) contains 22 as substring.
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, 1426625 + ... + 1465014.
It is an arithmetic number, because the mean of its divisors is an integer number (4554333000).
Almost surely, 255505010605 is an apocalyptic number.
55505010605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
55505010605 is a deficient number, since it is larger than the sum of its proper divisors (17364317395).
55505010605 is a wasteful number, since it uses less digits than its factorization.
55505010605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2892004.
The product of its (nonzero) digits is 18750, while the sum is 32.
The spelling of 55505010605 in words is "fifty-five billion, five hundred five million, ten thousand, six hundred five".
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