5529509 has 2 divisors, whose sum is σ = 5529510. Its totient is φ = 5529508.

The previous prime is 5529497. The next prime is 5529521. The reversal of 5529509 is 9059255.

It is a balanced prime because it is at equal distance from previous prime (5529497) and next prime (5529521).

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 77284 = 2335^2 + 278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5529509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5529529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764754 + 2764755.

It is an arithmetic number, because the mean of its divisors is an integer number (2764755).

Almost surely, 2^5529509 is an apocalyptic number.

It is an amenable number.

5529509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5529509 is an equidigital number, since it uses as much as digits as its factorization.

5529509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 5529509 is about 2351.4908037243. The cubic root of 5529509 is about 176.8325418864.

The spelling of 5529509 in words is "five million, five hundred twenty-nine thousand, five hundred nine".