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553441073 is a prime number
BaseRepresentation
bin100000111111001…
…101011100110001
31102120101201102112
4200333031130301
52113140103243
6130530055105
716500112553
oct4077153461
91376351375
10553441073
11264448519
1213541a495
138a876833
14537074d3
15338c2818
hex20fcd731

553441073 has 2 divisors, whose sum is σ = 553441074. Its totient is φ = 553441072.

The previous prime is 553441043. The next prime is 553441081. The reversal of 553441073 is 370144355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448931344 + 104509729 = 21188^2 + 10223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553441073 is a prime.

It is not a weakly prime, because it can be changed into another prime (553441043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276720536 + 276720537.

It is an arithmetic number, because the mean of its divisors is an integer number (276720537).

Almost surely, 2553441073 is an apocalyptic number.

It is an amenable number.

553441073 is a deficient number, since it is larger than the sum of its proper divisors (1).

553441073 is an equidigital number, since it uses as much as digits as its factorization.

553441073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 553441073 is about 23525.3283292710. The cubic root of 553441073 is about 821.0264129737.

The spelling of 553441073 in words is "five hundred fifty-three million, four hundred forty-one thousand, seventy-three".