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54086533 is a prime number
BaseRepresentation
bin1100111001010…
…0101110000101
310202202212202221
43032110232011
5102321232113
65211132341
71224504454
oct316245605
9122685687
1054086533
1128592016
12161440b1
13b289487
14727cb9b
154b3598d
hex3394b85

54086533 has 2 divisors, whose sum is σ = 54086534. Its totient is φ = 54086532.

The previous prime is 54086531. The next prime is 54086551. The reversal of 54086533 is 33568045.

54086533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52969284 + 1117249 = 7278^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 54086533 - 21 = 54086531 is a prime.

Together with 54086531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54086531) 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, 27043266 + 27043267.

It is an arithmetic number, because the mean of its divisors is an integer number (27043267).

Almost surely, 254086533 is an apocalyptic number.

It is an amenable number.

54086533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54086533 is an equidigital number, since it uses as much as digits as its factorization.

54086533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 54086533 is about 7354.3546963687. The cubic root of 54086533 is about 378.1781049017.

The spelling of 54086533 in words is "fifty-four million, eighty-six thousand, five hundred thirty-three".