Base | Representation |
---|---|
bin | 11001000010001011010101… |
… | …10111111001101010111011 |
3 | 21012220202200020211022002122 |
4 | 30201011222313321222323 |
5 | 24203421144022344432 |
6 | 313025444410151455 |
7 | 14411154645502244 |
oct | 1441055267715273 |
9 | 235822606738078 |
10 | 55050388871867 |
11 | 165a48143a2904 |
12 | 6211173a2258b |
13 | 24942c9ca034c |
14 | d8464b1c9ccb |
15 | 656ec0e3c612 |
hex | 32116adf9abb |
55050388871867 has 16 divisors (see below), whose sum is σ = 58566433701120. Its totient is φ = 51597002268000.
The previous prime is 55050388871809. The next prime is 55050388871903. The reversal of 55050388871867 is 76817888305055.
It is a cyclic number.
It is not a de Polignac number, because 55050388871867 - 210 = 55050388870843 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55050388871867.
It is not an unprimeable number, because it can be changed into a prime (55050388811867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507609 + ... + 13508522.
It is an arithmetic number, because the mean of its divisors is an integer number (3660402106320).
Almost surely, 255050388871867 is an apocalyptic number.
55050388871867 is a deficient number, since it is larger than the sum of its proper divisors (3516044829253).
55050388871867 is a wasteful number, since it uses less digits than its factorization.
55050388871867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22017554.
The product of its (nonzero) digits is 451584000, while the sum is 71.
The spelling of 55050388871867 in words is "fifty-five trillion, fifty billion, three hundred eighty-eight million, eight hundred seventy-one thousand, eight hundred sixty-seven".
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