5562509 has 4 divisors (see below), whose sum is σ = 5667516. Its totient is φ = 5457504.

The previous prime is 5562503. The next prime is 5562517. The reversal of 5562509 is 9052655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9052655 = 5 ⋅1810531.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 2992900 = 1603^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 5562509 - 2⁸ = 5562253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5562503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52424 + ... + 52529.

It is an arithmetic number, because the mean of its divisors is an integer number (1416879).

Almost surely, 2^5562509 is an apocalyptic number.

It is an amenable number.

5562509 is a deficient number, since it is larger than the sum of its proper divisors (105007).

5562509 is a wasteful number, since it uses less digits than its factorization.

5562509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105006.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 5562509 is about 2358.4971910096. The cubic root of 5562509 is about 177.1836220971.

The spelling of 5562509 in words is "five million, five hundred sixty-two thousand, five hundred nine".