5516539 has 4 divisors (see below), whose sum is σ = 6304624. Its totient is φ = 4728456.

The previous prime is 5516521. The next prime is 5516549. The reversal of 5516539 is 9356155.

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

It is a cyclic number.

It is not a de Polignac number, because 5516539 - 2⁵ = 5516507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516549) 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, 394032 + ... + 394045.

It is an arithmetic number, because the mean of its divisors is an integer number (1576156).

Almost surely, 2^5516539 is an apocalyptic number.

5516539 is a deficient number, since it is larger than the sum of its proper divisors (788085).

5516539 is an equidigital number, since it uses as much as digits as its factorization.

5516539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788084.

The product of its digits is 20250, while the sum is 34.

The square root of 5516539 is about 2348.7313596919. The cubic root of 5516539 is about 176.6941743489.

The spelling of 5516539 in words is "five million, five hundred sixteen thousand, five hundred thirty-nine".