5539577 has 2 divisors, whose sum is σ = 5539578. Its totient is φ = 5539576.

The previous prime is 5539571. The next prime is 5539579. The reversal of 5539577 is 7759355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4596736 + 942841 = 2144^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 5539577 - 2¹⁶ = 5474041 is a prime.

Together with 5539579, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5539571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769788 + 2769789.

It is an arithmetic number, because the mean of its divisors is an integer number (2769789).

Almost surely, 2^5539577 is an apocalyptic number.

It is an amenable number.

5539577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5539577 is an equidigital number, since it uses as much as digits as its factorization.

5539577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165375, while the sum is 41.

The square root of 5539577 is about 2353.6305997331. The cubic root of 5539577 is about 176.9398009929.

It can be divided in two parts, 5539 and 577, that added together give a palindrome (6116).

The spelling of 5539577 in words is "five million, five hundred thirty-nine thousand, five hundred seventy-seven".