55844844855 has 8 divisors (see below), whose sum is σ = 89351751792. Its totient is φ = 29783917248.

The previous prime is 55844844829. The next prime is 55844844857.

It is a happy number.

55844844855 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55844844855 - 2⁹ = 55844844343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55844844857) by changing a digit.

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, 1861494814 + ... + 1861494843.

It is an arithmetic number, because the mean of its divisors is an integer number (11168968974).

Almost surely, 2^55844844855 is an apocalyptic number.

55844844855 is a deficient number, since it is larger than the sum of its proper divisors (33506906937).

55844844855 is a wasteful number, since it uses less digits than its factorization.

55844844855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722989665.

The product of its digits is 81920000, while the sum is 60.

The spelling of 55844844855 in words is "fifty-five billion, eight hundred forty-four million, eight hundred forty-four thousand, eight hundred fifty-five".