5537009 has 4 divisors (see below), whose sum is σ = 5672100. Its totient is φ = 5401920.

The previous prime is 5536943. The next prime is 5537011. The reversal of 5537009 is 9007355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 5290000 = 497^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5537009 - 2⁸ = 5536753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5537029) 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 3 ways as a sum of consecutive naturals, for example, 67484 + ... + 67565.

It is an arithmetic number, because the mean of its divisors is an integer number (1418025).

Almost surely, 2^5537009 is an apocalyptic number.

It is an amenable number.

5537009 is a deficient number, since it is larger than the sum of its proper divisors (135091).

5537009 is a wasteful number, since it uses less digits than its factorization.

5537009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135090.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 5537009 is about 2353.0849963399. The cubic root of 5537009 is about 176.9124552443.

The spelling of 5537009 in words is "five million, five hundred thirty-seven thousand, nine".