Base | Representation |
---|---|
bin | 110011100010110100… |
… | …110010101110010001 |
3 | 12021212002120021010021 |
4 | 303202310302232101 |
5 | 1401321321110432 |
6 | 41231501303441 |
7 | 3666334365505 |
oct | 634264625621 |
9 | 167762507107 |
10 | 55345097617 |
11 | 21520956aa7 |
12 | a886b64b81 |
13 | 52b0259294 |
14 | 2970584305 |
15 | 168dc67697 |
hex | ce2d32b91 |
55345097617 has 2 divisors, whose sum is σ = 55345097618. Its totient is φ = 55345097616.
The previous prime is 55345097603. The next prime is 55345097627. The reversal of 55345097617 is 71679054355.
55345097617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54359388801 + 985708816 = 233151^2 + 31396^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55345097617 is a prime.
It is not a weakly prime, because it can be changed into another prime (55345097627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27672548808 + 27672548809.
It is an arithmetic number, because the mean of its divisors is an integer number (27672548809).
Almost surely, 255345097617 is an apocalyptic number.
It is an amenable number.
55345097617 is a deficient number, since it is larger than the sum of its proper divisors (1).
55345097617 is an equidigital number, since it uses as much as digits as its factorization.
55345097617 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3969000, while the sum is 52.
The spelling of 55345097617 in words is "fifty-five billion, three hundred forty-five million, ninety-seven thousand, six hundred seventeen".
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