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557643353 is a prime number
BaseRepresentation
bin100001001111001…
…111011001011001
31102212022012212112
4201033033121121
52120224041403
6131200122105
716550614241
oct4117173131
91385265775
10557643353
11266858783
12136906335
138b6b84a7
14540bcb21
1533e529d8
hex213cf659

557643353 has 2 divisors, whose sum is σ = 557643354. Its totient is φ = 557643352.

The previous prime is 557643347. The next prime is 557643379. The reversal of 557643353 is 353346755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322849024 + 234794329 = 17968^2 + 15323^2 .

It is a cyclic number.

It is not a de Polignac number, because 557643353 - 210 = 557642329 is a prime.

It is a super-2 number, since 2×5576433532 = 621932218290165218, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557643353.

It is not a weakly prime, because it can be changed into another prime (557643343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278821676 + 278821677.

It is an arithmetic number, because the mean of its divisors is an integer number (278821677).

Almost surely, 2557643353 is an apocalyptic number.

It is an amenable number.

557643353 is a deficient number, since it is larger than the sum of its proper divisors (1).

557643353 is an equidigital number, since it uses as much as digits as its factorization.

557643353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 41.

The square root of 557643353 is about 23614.4733796881. The cubic root of 557643353 is about 823.0991943872.

The spelling of 557643353 in words is "five hundred fifty-seven million, six hundred forty-three thousand, three hundred fifty-three".