Base | Representation |
---|---|
bin | 110011111011111000… |
… | …010101011101110011 |
3 | 12022221101112201110020 |
4 | 303323320111131303 |
5 | 1403201424104010 |
6 | 41341315134523 |
7 | 4012630363401 |
oct | 637370253563 |
9 | 168841481406 |
10 | 55765456755 |
11 | 21717168048 |
12 | a9838a4443 |
13 | 53493785b8 |
14 | 29b0328471 |
15 | 16b5aed470 |
hex | cfbe15773 |
55765456755 has 32 divisors (see below), whose sum is σ = 90074233920. Its totient is φ = 29458598400.
The previous prime is 55765456753. The next prime is 55765456783.
55765456755 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55765456755 - 21 = 55765456753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55765456753) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 8847105 + ... + 8853405.
It is an arithmetic number, because the mean of its divisors is an integer number (2814819810).
Almost surely, 255765456755 is an apocalyptic number.
55765456755 is a deficient number, since it is larger than the sum of its proper divisors (34308777165).
55765456755 is a wasteful number, since it uses less digits than its factorization.
55765456755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11831.
The product of its digits is 110250000, while the sum is 60.
The spelling of 55765456755 in words is "fifty-five billion, seven hundred sixty-five million, four hundred fifty-six thousand, seven hundred fifty-five".
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