5505131905 has 24 divisors (see below), whose sum is σ = 8175339072. Its totient is φ = 3484563264.

The previous prime is 5505131881. The next prime is 5505131921. The reversal of 5505131905 is 5091315055.

It is a happy number.

It is not a de Polignac number, because 5505131905 - 2²⁵ = 5471577473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 459439 + ... + 471268.

It is an arithmetic number, because the mean of its divisors is an integer number (340639128).

Almost surely, 2^5505131905 is an apocalyptic number.

It is an amenable number.

5505131905 is a deficient number, since it is larger than the sum of its proper divisors (2670207167).

5505131905 is a wasteful number, since it uses less digits than its factorization.

5505131905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930745 (or 930732 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 34.

The square root of 5505131905 is about 74196.5761002487. The cubic root of 5505131905 is about 1765.7230094883.

The spelling of 5505131905 in words is "five billion, five hundred five million, one hundred thirty-one thousand, nine hundred five".