5520309 has 8 divisors (see below), whose sum is σ = 7418880. Its totient is φ = 3650976.

The previous prime is 5520293. The next prime is 5520323. The reversal of 5520309 is 9030255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5520309 - 2⁴ = 5520293 is a prime.

It is a super-2 number, since 2×5520309² = 60947622910962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520329) 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 in 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (927360).

Almost surely, 2^5520309 is an apocalyptic number.

It is an amenable number.

5520309 is a deficient number, since it is larger than the sum of its proper divisors (1898571).

5520309 is a wasteful number, since it uses less digits than its factorization.

5520309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14619.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 5520309 is about 2349.5337835409. The cubic root of 5520309 is about 176.7344160868.

The spelling of 5520309 in words is "five million, five hundred twenty thousand, three hundred nine".