5653309 has 4 divisors (see below), whose sum is σ = 5682204. Its totient is φ = 5624416.

The previous prime is 5653283. The next prime is 5653313. The reversal of 5653309 is 9033565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9033565 = 5 ⋅1806713.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 2402500 = 1803^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5653309 - 2⁷ = 5653181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653399) 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, 14152 + ... + 14545.

It is an arithmetic number, because the mean of its divisors is an integer number (1420551).

Almost surely, 2^5653309 is an apocalyptic number.

It is an amenable number.

5653309 is a deficient number, since it is larger than the sum of its proper divisors (28895).

5653309 is a wasteful number, since it uses less digits than its factorization.

5653309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28894.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 5653309 is about 2377.6688162989. The cubic root of 5653309 is about 178.1425130621.

The spelling of 5653309 in words is "five million, six hundred fifty-three thousand, three hundred nine".