55886447444 has 24 divisors (see below), whose sum is σ = 100470599208. Its totient is φ = 27184424960.

The previous prime is 55886447417. The next prime is 55886447527. The reversal of 55886447444 is 44474468855.

It can be written as a sum of positive squares in 4 ways, for example, as 952463044 + 54933984400 = 30862^2 + 234380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424787 + ... + 540570.

It is an arithmetic number, because the mean of its divisors is an integer number (4186274967).

Almost surely, 2^55886447444 is an apocalyptic number.

It is an amenable number.

55886447444 is a deficient number, since it is larger than the sum of its proper divisors (44584151764).

55886447444 is a wasteful number, since it uses less digits than its factorization.

55886447444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965755 (or 965753 counting only the distinct ones).

The product of its digits is 68812800, while the sum is 59.

The spelling of 55886447444 in words is "fifty-five billion, eight hundred eighty-six million, four hundred forty-seven thousand, four hundred forty-four".