5555049905 has 8 divisors (see below), whose sum is σ = 6895924200. Its totient is φ = 4290797056.

The previous prime is 5555049889. The next prime is 5555049917. The reversal of 5555049905 is 5099405555.

It can be written as a sum of positive squares in 4 ways, for example, as 463799296 + 5091250609 = 21536^2 + 71353^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5555049905 - 2⁴ = 5555049889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5555049905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19155200 + ... + 19155489.

It is an arithmetic number, because the mean of its divisors is an integer number (861990525).

Almost surely, 2^5555049905 is an apocalyptic number.

It is an amenable number.

5555049905 is a deficient number, since it is larger than the sum of its proper divisors (1340874295).

5555049905 is a wasteful number, since it uses less digits than its factorization.

5555049905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38310723.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The square root of 5555049905 is about 74532.2071657616. The cubic root of 5555049905 is about 1771.0438802845.

The spelling of 5555049905 in words is "five billion, five hundred fifty-five million, forty-nine thousand, nine hundred five".