Base | Representation |
---|---|
bin | 110011011000000110… |
… | …101111110001100011 |
3 | 12021101120011022002112 |
4 | 303120012233301203 |
5 | 1400434301123010 |
6 | 41201554505535 |
7 | 3662021633342 |
oct | 633006576143 |
9 | 167346138075 |
10 | 55165254755 |
11 | 21439391436 |
12 | a8368952ab |
13 | 5281c0baa0 |
14 | 295472bb59 |
15 | 167d090a05 |
hex | cd81afc63 |
55165254755 has 16 divisors (see below), whose sum is σ = 71628370464. Its totient is φ = 40544340480.
The previous prime is 55165254649. The next prime is 55165254769. The reversal of 55165254755 is 55745256155.
It is not a de Polignac number, because 55165254755 - 218 = 55164992611 is a prime.
It is a super-2 number, since 2×551652547552 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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, 1997414 + ... + 2024843.
It is an arithmetic number, because the mean of its divisors is an integer number (4476773154).
Almost surely, 255165254755 is an apocalyptic number.
55165254755 is a deficient number, since it is larger than the sum of its proper divisors (16463115709).
55165254755 is a wasteful number, since it uses less digits than its factorization.
55165254755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4022486.
The product of its digits is 5250000, while the sum is 50.
The spelling of 55165254755 in words is "fifty-five billion, one hundred sixty-five million, two hundred fifty-four thousand, seven hundred fifty-five".
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