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553330061 is a prime number
BaseRepresentation
bin100000111110110…
…010010110001101
31102120012002010222
4200332302112031
52113123030221
6130523441125
716466141114
oct4076622615
91376162128
10553330061
11264382079
121353861a5
138a83814b
14536b8c7b
153389e9ab
hex20fb258d

553330061 has 2 divisors, whose sum is σ = 553330062. Its totient is φ = 553330060.

The previous prime is 553330049. The next prime is 553330097. The reversal of 553330061 is 160033355.

553330061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552720100 + 609961 = 23510^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 553330061 - 210 = 553329037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p29011238 and since 553330061 and 29011238 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553330061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553330361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276665030 + 276665031.

It is an arithmetic number, because the mean of its divisors is an integer number (276665031).

Almost surely, 2553330061 is an apocalyptic number.

It is an amenable number.

553330061 is a deficient number, since it is larger than the sum of its proper divisors (1).

553330061 is an equidigital number, since it uses as much as digits as its factorization.

553330061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 553330061 is about 23522.9687964763. The cubic root of 553330061 is about 820.9715140975.

The spelling of 553330061 in words is "five hundred fifty-three million, three hundred thirty thousand, sixty-one".