Base | Representation |
---|---|
bin | 110011101010010010… |
… | …101000000010100101 |
3 | 12022011211021012000101 |
4 | 303222102220002211 |
5 | 1402100402434233 |
6 | 41252134144101 |
7 | 4002415161241 |
oct | 635222500245 |
9 | 168154235011 |
10 | 55470358693 |
11 | 21585631552 |
12 | a900ab2031 |
13 | 53001a5a69 |
14 | 298306d421 |
15 | 1699c5bc7d |
hex | cea4a80a5 |
55470358693 has 2 divisors, whose sum is σ = 55470358694. Its totient is φ = 55470358692.
The previous prime is 55470358637. The next prime is 55470358703. The reversal of 55470358693 is 39685307455.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54055320004 + 1415038689 = 232498^2 + 37617^2 .
It is a cyclic number.
It is not a de Polignac number, because 55470358693 - 213 = 55470350501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55470358633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27735179346 + 27735179347.
It is an arithmetic number, because the mean of its divisors is an integer number (27735179347).
Almost surely, 255470358693 is an apocalyptic number.
It is an amenable number.
55470358693 is a deficient number, since it is larger than the sum of its proper divisors (1).
55470358693 is an equidigital number, since it uses as much as digits as its factorization.
55470358693 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608000, while the sum is 55.
The spelling of 55470358693 in words is "fifty-five billion, four hundred seventy million, three hundred fifty-eight thousand, six hundred ninety-three".
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