5567539 has 2 divisors, whose sum is σ = 5567540. Its totient is φ = 5567538.

The previous prime is 5567537. The next prime is 5567561. The reversal of 5567539 is 9357655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5567539 - 2¹ = 5567537 is a prime.

Together with 5567537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5567533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783769 + 2783770.

It is an arithmetic number, because the mean of its divisors is an integer number (2783770).

Almost surely, 2^5567539 is an apocalyptic number.

5567539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5567539 is an equidigital number, since it uses as much as digits as its factorization.

5567539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 40.

The square root of 5567539 is about 2359.5633070549. The cubic root of 5567539 is about 177.2370131787.

The spelling of 5567539 in words is "five million, five hundred sixty-seven thousand, five hundred thirty-nine".