5561339 has 4 divisors (see below), whose sum is σ = 6355824. Its totient is φ = 4766856.

The previous prime is 5561333. The next prime is 5561341. The reversal of 5561339 is 9331655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9331655 = 5 ⋅1866331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5561339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561333) 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, 397232 + ... + 397245.

It is an arithmetic number, because the mean of its divisors is an integer number (1588956).

Almost surely, 2^5561339 is an apocalyptic number.

5561339 is a deficient number, since it is larger than the sum of its proper divisors (794485).

5561339 is an equidigital number, since it uses as much as digits as its factorization.

5561339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794484.

The product of its digits is 12150, while the sum is 32.

The square root of 5561339 is about 2358.2491386620. The cubic root of 5561339 is about 177.1711984843.

The spelling of 5561339 in words is "five million, five hundred sixty-one thousand, three hundred thirty-nine".