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53055896389 is a prime number
BaseRepresentation
bin110001011010011000…
…001011101101000101
312001221120000210101121
4301122120023231011
51332124302141024
640212403553541
73555526451446
oct613230135505
9161846023347
1053055896389
1120556741261
12a34838b8b1
135006bc5442
1427d45272cd
1515a7cca8e4
hexc5a60bb45

53055896389 has 2 divisors, whose sum is σ = 53055896390. Its totient is φ = 53055896388.

The previous prime is 53055896359. The next prime is 53055896407. The reversal of 53055896389 is 98369855035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36106460289 + 16949436100 = 190017^2 + 130190^2 .

It is a cyclic number.

It is not a de Polignac number, because 53055896389 - 29 = 53055895877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53055896359) 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, 26527948194 + 26527948195.

It is an arithmetic number, because the mean of its divisors is an integer number (26527948195).

Almost surely, 253055896389 is an apocalyptic number.

It is an amenable number.

53055896389 is a deficient number, since it is larger than the sum of its proper divisors (1).

53055896389 is an equidigital number, since it uses as much as digits as its factorization.

53055896389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992000, while the sum is 61.

The spelling of 53055896389 in words is "fifty-three billion, fifty-five million, eight hundred ninety-six thousand, three hundred eighty-nine".