Base | Representation |
---|---|
bin | 101000011101100101110… |
… | …1110001001111001001001 |
3 | 201200122012000012122210001 |
4 | 1100323023232021321021 |
5 | 1212103121010230032 |
6 | 15454423035523001 |
7 | 1112530244166625 |
oct | 120731356117111 |
9 | 21618160178701 |
10 | 5561105555017 |
11 | 18544a7120951 |
12 | 759942bb9461 |
13 | 314543a1648c |
14 | 153232206185 |
15 | 999ccb893e7 |
hex | 50ecbb89e49 |
5561105555017 has 2 divisors, whose sum is σ = 5561105555018. Its totient is φ = 5561105555016.
The previous prime is 5561105554981. The next prime is 5561105555029. The reversal of 5561105555017 is 7105555011655.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5520789332496 + 40316222521 = 2349636^2 + 200789^2 .
It is a cyclic number.
It is not a de Polignac number, because 5561105555017 - 27 = 5561105554889 is a prime.
It is a super-2 number, since 2×55611055550172 (a number of 26 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (5561105555617) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780552777508 + 2780552777509.
It is an arithmetic number, because the mean of its divisors is an integer number (2780552777509).
Almost surely, 25561105555017 is an apocalyptic number.
It is an amenable number.
5561105555017 is a deficient number, since it is larger than the sum of its proper divisors (1).
5561105555017 is an equidigital number, since it uses as much as digits as its factorization.
5561105555017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 656250, while the sum is 46.
The spelling of 5561105555017 in words is "five trillion, five hundred sixty-one billion, one hundred five million, five hundred fifty-five thousand, seventeen".
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