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5755133281 is a prime number
BaseRepresentation
bin1010101110000100…
…00101110101100001
3112212002022001200111
411113002011311201
543241303231111
62351024251321
7262421553142
oct52702056541
915762261614
105755133281
1124936938a7
121147470b41
13709432a11
143c84abac9
1523a3b9a21
hex157085d61

5755133281 has 2 divisors, whose sum is σ = 5755133282. Its totient is φ = 5755133280.

The previous prime is 5755133239. The next prime is 5755133297. The reversal of 5755133281 is 1823315575.

5755133281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4766659681 + 988473600 = 69041^2 + 31440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5755133281 - 221 = 5753036129 is a prime.

It is a super-2 number, since 2×57551332812 = 66243118164147649922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5755193281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877566640 + 2877566641.

It is an arithmetic number, because the mean of its divisors is an integer number (2877566641).

Almost surely, 25755133281 is an apocalyptic number.

It is an amenable number.

5755133281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5755133281 is an equidigital number, since it uses as much as digits as its factorization.

5755133281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 40.

The square root of 5755133281 is about 75862.5947420730. The cubic root of 5755133281 is about 1792.0569013316.

The spelling of 5755133281 in words is "five billion, seven hundred fifty-five million, one hundred thirty-three thousand, two hundred eighty-one".