5555109 has 8 divisors (see below), whose sum is σ = 8464960. Its totient is φ = 3174336.

The previous prime is 5555083. The next prime is 5555117. The reversal of 5555109 is 9015555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5555109 - 2¹⁹ = 5030821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132244 + ... + 132285.

It is an arithmetic number, because the mean of its divisors is an integer number (1058120).

Almost surely, 2^5555109 is an apocalyptic number.

It is an amenable number.

5555109 is a deficient number, since it is larger than the sum of its proper divisors (2909851).

5555109 is a wasteful number, since it uses less digits than its factorization.

5555109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264539.

The product of its (nonzero) digits is 5625, while the sum is 30.

The square root of 5555109 is about 2356.9278733131. The cubic root of 5555109 is about 177.1050160424.

The spelling of 5555109 in words is "five million, five hundred fifty-five thousand, one hundred nine".