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54514517 is a prime number
BaseRepresentation
bin1100111111110…
…1001101010101
310210120121212012
43033331031111
5102423431032
65224234005
71231236311
oct317751525
9123517765
1054514517
1128854622
121630b905
13b3a9215
147350b41
154bbc6b2
hex33fd355

54514517 has 2 divisors, whose sum is σ = 54514518. Its totient is φ = 54514516.

The previous prime is 54514513. The next prime is 54514571. The reversal of 54514517 is 71541545.

Together with next prime (54514571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45508516 + 9006001 = 6746^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 54514517 - 22 = 54514513 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54514513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27257258 + 27257259.

It is an arithmetic number, because the mean of its divisors is an integer number (27257259).

Almost surely, 254514517 is an apocalyptic number.

It is an amenable number.

54514517 is a deficient number, since it is larger than the sum of its proper divisors (1).

54514517 is an equidigital number, since it uses as much as digits as its factorization.

54514517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14000, while the sum is 32.

The square root of 54514517 is about 7383.3946799558. The cubic root of 54514517 is about 379.1729867535.

The spelling of 54514517 in words is "fifty-four million, five hundred fourteen thousand, five hundred seventeen".