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54171282559 is a prime number
BaseRepresentation
bin110010011100110111…
…000010110001111111
312011211021211021120111
4302130313002301333
51341420322020214
640515210330451
73625262206252
oct623467026177
9164737737514
1054171282559
1120a79305409
12a5b9a29a27
135154002464
14289c70d099
151620ba05c4
hexc9cdc2c7f

54171282559 has 2 divisors, whose sum is σ = 54171282560. Its totient is φ = 54171282558.

The previous prime is 54171282467. The next prime is 54171282577. The reversal of 54171282559 is 95528217145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54171282559 - 235 = 19811544191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54171282589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27085641279 + 27085641280.

It is an arithmetic number, because the mean of its divisors is an integer number (27085641280).

Almost surely, 254171282559 is an apocalyptic number.

54171282559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54171282559 is an equidigital number, since it uses as much as digits as its factorization.

54171282559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 49.

The spelling of 54171282559 in words is "fifty-four billion, one hundred seventy-one million, two hundred eighty-two thousand, five hundred fifty-nine".