5449666855 has 16 divisors (see below), whose sum is σ = 6782588928. Its totient is φ = 4199076000.

The previous prime is 5449666853. The next prime is 5449666867. The reversal of 5449666855 is 5586669445.

It is not a de Polignac number, because 5449666855 - 2¹ = 5449666853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5449666855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449666853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50611 + ... + 116020.

It is an arithmetic number, because the mean of its divisors is an integer number (423911808).

Almost surely, 2^5449666855 is an apocalyptic number.

5449666855 is a deficient number, since it is larger than the sum of its proper divisors (1332922073).

5449666855 is a wasteful number, since it uses less digits than its factorization.

5449666855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166878.

The product of its digits is 31104000, while the sum is 58.

The square root of 5449666855 is about 73821.8589240341. The cubic root of 5449666855 is about 1759.7730052246.

The spelling of 5449666855 in words is "five billion, four hundred forty-nine million, six hundred sixty-six thousand, eight hundred fifty-five".