Base | Representation |
---|---|
bin | 101111100101101011101… |
… | …1111010111110101100111 |
3 | 212011021022120011200001012 |
4 | 1133023113133113311213 |
5 | 1324130024210100210 |
6 | 21524404552252435 |
7 | 1243353030610022 |
oct | 137132737276547 |
9 | 25137276150035 |
10 | 6540555550055 |
11 | 20a191a10696a |
12 | 89772a9a111b |
13 | 385a05694867 |
14 | 1887c92b61b9 |
15 | b5205240305 |
hex | 5f2d77d7d67 |
6540555550055 has 16 divisors (see below), whose sum is σ = 8215960025088. Its totient is φ = 4992336804000.
The previous prime is 6540555550027. The next prime is 6540555550103. The reversal of 6540555550055 is 5500555550456.
It is not a de Polignac number, because 6540555550055 - 28 = 6540555549799 is a prime.
It is a super-2 number, since 2×65405555500552 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6540555549985 and 6540555550012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297151901 + ... + 297173910.
It is an arithmetic number, because the mean of its divisors is an integer number (513497501568).
Almost surely, 26540555550055 is an apocalyptic number.
6540555550055 is a deficient number, since it is larger than the sum of its proper divisors (1675404475033).
6540555550055 is a wasteful number, since it uses less digits than its factorization.
6540555550055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594325918.
The product of its (nonzero) digits is 9375000, while the sum is 50.
The spelling of 6540555550055 in words is "six trillion, five hundred forty billion, five hundred fifty-five million, five hundred fifty thousand, fifty-five".
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