Base | Representation |
---|---|
bin | 110011011111000000… |
… | …010100001011001001 |
3 | 12021200121222020112212 |
4 | 303133000110023021 |
5 | 1401203414244403 |
6 | 41221251514505 |
7 | 3664625553323 |
oct | 633700241311 |
9 | 167617866485 |
10 | 55281009353 |
11 | 21498763599 |
12 | a8695b8a35 |
13 | 529cbaa52b |
14 | 2965c60613 |
15 | 16883084d8 |
hex | cdf0142c9 |
55281009353 has 2 divisors, whose sum is σ = 55281009354. Its totient is φ = 55281009352.
The previous prime is 55281009347. The next prime is 55281009379. The reversal of 55281009353 is 35390018255.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33722547769 + 21558461584 = 183637^2 + 146828^2 .
It is a cyclic number.
It is not a de Polignac number, because 55281009353 - 212 = 55281005257 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55281009353.
It is not a weakly prime, because it can be changed into another prime (55281006353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27640504676 + 27640504677.
It is an arithmetic number, because the mean of its divisors is an integer number (27640504677).
Almost surely, 255281009353 is an apocalyptic number.
It is an amenable number.
55281009353 is a deficient number, since it is larger than the sum of its proper divisors (1).
55281009353 is an equidigital number, since it uses as much as digits as its factorization.
55281009353 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162000, while the sum is 41.
The spelling of 55281009353 in words is "fifty-five billion, two hundred eighty-one million, nine thousand, three hundred fifty-three".
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