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552530501 is a prime number
BaseRepresentation
bin100000111011101…
…111001001000101
31102111200110100122
4200323233021011
52112421434001
6130454351325
716456301045
oct4073571105
91374613318
10552530501
11263986386
1213505b545
138a618233
145354b725
1533792b1b
hex20eef245

552530501 has 2 divisors, whose sum is σ = 552530502. Its totient is φ = 552530500.

The previous prime is 552530491. The next prime is 552530519. The reversal of 552530501 is 105035255.

552530501 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., 400600225 + 151930276 = 20015^2 + 12326^2 .

It is a cyclic number.

It is not a de Polignac number, because 552530501 - 26 = 552530437 is a prime.

It is a super-2 number, since 2×5525305012 = 610579909070622002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552530101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276265250 + 276265251.

It is an arithmetic number, because the mean of its divisors is an integer number (276265251).

Almost surely, 2552530501 is an apocalyptic number.

It is an amenable number.

552530501 is a deficient number, since it is larger than the sum of its proper divisors (1).

552530501 is an equidigital number, since it uses as much as digits as its factorization.

552530501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 552530501 is about 23505.9673487393. The cubic root of 552530501 is about 820.5758898236.

Adding to 552530501 its reverse (105035255), we get a palindrome (657565756).

The spelling of 552530501 in words is "five hundred fifty-two million, five hundred thirty thousand, five hundred one".