5555699 has 2 divisors, whose sum is σ = 5555700. Its totient is φ = 5555698.

The previous prime is 5555689. The next prime is 5555701. The reversal of 5555699 is 9965555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555699 - 2¹² = 5551603 is a prime.

Together with 5555701, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (5555609) 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 as a sum of consecutive naturals, namely, 2777849 + 2777850.

It is an arithmetic number, because the mean of its divisors is an integer number (2777850).

Almost surely, 2^5555699 is an apocalyptic number.

5555699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555699 is an equidigital number, since it uses as much as digits as its factorization.

5555699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 303750, while the sum is 44.

The square root of 5555699 is about 2357.0530329206. The cubic root of 5555699 is about 177.1112858420. Note that the first 3 decimals are identical.

It can be divided in two parts, 55556 and 99, that added together give a palindrome (55655).

The spelling of 5555699 in words is "five million, five hundred fifty-five thousand, six hundred ninety-nine".