5541309 has 12 divisors (see below), whose sum is σ = 8155836. Its totient is φ = 3624192.

The previous prime is 5541299. The next prime is 5541311. The reversal of 5541309 is 9031455.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 2576025 = 1722^2 + 1605^2 .

It is not a de Polignac number, because 5541309 - 2¹⁶ = 5475773 is a prime.

It is a super-2 number, since 2×5541309² = 61412210866962, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542309) 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 11 ways as a sum of consecutive naturals, for example, 5332 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (679653).

Almost surely, 2^5541309 is an apocalyptic number.

It is an amenable number.

5541309 is a deficient number, since it is larger than the sum of its proper divisors (2614527).

5541309 is a wasteful number, since it uses less digits than its factorization.

5541309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5541309 is about 2353.9985131686. The cubic root of 5541309 is about 176.9582396933.

The spelling of 5541309 in words is "five million, five hundred forty-one thousand, three hundred nine".