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53486642579 is a prime number
BaseRepresentation
bin110001110100000011…
…010110010110010011
312010001120112222002012
4301310003112112103
51334020040030304
640323232213135
73602306650316
oct616403262623
9163046488065
1053486642579
11207578a7247
12a44869a1ab
135075210546
14283581297d
1515d0a1416e
hexc740d6593

53486642579 has 2 divisors, whose sum is σ = 53486642580. Its totient is φ = 53486642578.

The previous prime is 53486642549. The next prime is 53486642591. The reversal of 53486642579 is 97524668435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53486642579 - 28 = 53486642323 is a prime.

It is not a weakly prime, because it can be changed into another prime (53486642519) 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, 26743321289 + 26743321290.

It is an arithmetic number, because the mean of its divisors is an integer number (26743321290).

Almost surely, 253486642579 is an apocalyptic number.

53486642579 is a deficient number, since it is larger than the sum of its proper divisors (1).

53486642579 is an equidigital number, since it uses as much as digits as its factorization.

53486642579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 59.

The spelling of 53486642579 in words is "fifty-three billion, four hundred eighty-six million, six hundred forty-two thousand, five hundred seventy-nine".