27055581444004 has 27 divisors (see below), whose sum is σ = 49036777487971. Its totient is φ = 13061169537920.

The previous prime is 27055581443911. The next prime is 27055581444011. The reversal of 27055581444004 is 40044418555072.

The square root of 27055581444004 is 5201498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 722673410404 + 26332908033600 = 850102^2 + 5131560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 301642044 + ... + 301731724.

Almost surely, 2^{27055581444004} is an apocalyptic number.

27055581444004 is the 5201498-th square number.

It is an amenable number.

27055581444004 is a deficient number, since it is larger than the sum of its proper divisors (21981196043967).

27055581444004 is an frugal number, since it uses more digits than its factorization.

27055581444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179424 (or 89712 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 49.

Adding to 27055581444004 its reverse (40044418555072), we get a palindrome (67099999999076).

The spelling of 27055581444004 in words is "twenty-seven trillion, fifty-five billion, five hundred eighty-one million, four hundred forty-four thousand, four".