5505550905 has 16 divisors (see below), whose sum is σ = 8896100544. Its totient is φ = 2907220800.

The previous prime is 5505550891. The next prime is 5505550909. The reversal of 5505550905 is 5090555055.

It is not a de Polignac number, because 5505550905 - 2⁵ = 5505550873 is a prime.

It is a super-2 number, since 2×5505550905² = 60622181535092638050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5505550909) 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 15 ways as a sum of consecutive naturals, for example, 1815499 + ... + 1818528.

It is an arithmetic number, because the mean of its divisors is an integer number (556006284).

Almost surely, 2^5505550905 is an apocalyptic number.

It is an amenable number.

5505550905 is a deficient number, since it is larger than the sum of its proper divisors (3390549639).

5505550905 is a wasteful number, since it uses less digits than its factorization.

5505550905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634136.

The product of its (nonzero) digits is 140625, while the sum is 39.

The square root of 5505550905 is about 74199.3996269512. The cubic root of 5505550905 is about 1765.7678052161.

The spelling of 5505550905 in words is "five billion, five hundred five million, five hundred fifty thousand, nine hundred five".