Base | Representation |
---|---|
bin | 1101010001000… |
… | …1011010111011 |
3 | 10212201002210122 |
4 | 3110101122323 |
5 | 103221132013 |
6 | 5304403455 |
7 | 1243660616 |
oct | 324213273 |
9 | 125632718 |
10 | 55645883 |
11 | 29457637 |
12 | 1677658b |
13 | b6b4177 |
14 | 756717d |
15 | 4d42a08 |
hex | 35116bb |
55645883 has 2 divisors, whose sum is σ = 55645884. Its totient is φ = 55645882.
The previous prime is 55645873. The next prime is 55645907. The reversal of 55645883 is 38854655.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55645883 - 212 = 55641787 is a prime.
It is not a weakly prime, because it can be changed into another prime (55645823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27822941 + 27822942.
It is an arithmetic number, because the mean of its divisors is an integer number (27822942).
Almost surely, 255645883 is an apocalyptic number.
55645883 is a deficient number, since it is larger than the sum of its proper divisors (1).
55645883 is an equidigital number, since it uses as much as digits as its factorization.
55645883 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576000, while the sum is 44.
The square root of 55645883 is about 7459.6168132150. The cubic root of 55645883 is about 381.7781004325.
The spelling of 55645883 in words is "fifty-five million, six hundred forty-five thousand, eight hundred eighty-three".
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