Base | Representation |
---|---|
bin | 1101010001001… |
… | …1000101001111 |
3 | 10212201110010122 |
4 | 3110103011033 |
5 | 103221341222 |
6 | 5304455155 |
7 | 1244016506 |
oct | 324230517 |
9 | 125643118 |
10 | 55652687 |
11 | 29461762 |
12 | 1677a4bb |
13 | b6b72ac |
14 | 756983d |
15 | 4d44a42 |
hex | 351314f |
55652687 has 2 divisors, whose sum is σ = 55652688. Its totient is φ = 55652686.
The previous prime is 55652677. The next prime is 55652689. The reversal of 55652687 is 78625655.
55652687 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 is a cyclic number.
It is not a de Polignac number, because 55652687 - 216 = 55587151 is a prime.
Together with 55652689, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55652689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27826343 + 27826344.
It is an arithmetic number, because the mean of its divisors is an integer number (27826344).
Almost surely, 255652687 is an apocalyptic number.
55652687 is a deficient number, since it is larger than the sum of its proper divisors (1).
55652687 is an equidigital number, since it uses as much as digits as its factorization.
55652687 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 504000, while the sum is 44.
The square root of 55652687 is about 7460.0728548721. The cubic root of 55652687 is about 381.7936602080.
The spelling of 55652687 in words is "fifty-five million, six hundred fifty-two thousand, six hundred eighty-seven".
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