5544344434455 has 16 divisors (see below), whose sum is σ = 9856612328160. Its totient is φ = 2956983698304.

The previous prime is 5544344434439. The next prime is 5544344434459.

It is a happy number.

5544344434455 is a `hidden beast` number, since 5 + 544 + 3 + 4 + 4 + 4 + 3 + 44 + 55 = 666.

5544344434455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5544344434455 - 2⁴ = 5544344434439 is a prime.

It is a super-2 number, since 2×5544344434455² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544344434459) 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, 20534608882 + ... + 20534609151.

It is an arithmetic number, because the mean of its divisors is an integer number (616038270510).

Almost surely, 2^{5544344434455} is an apocalyptic number.

5544344434455 is a deficient number, since it is larger than the sum of its proper divisors (4312267893705).

5544344434455 is a wasteful number, since it uses less digits than its factorization.

5544344434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41069218047 (or 41069218041 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 54.

The spelling of 5544344434455 in words is "five trillion, five hundred forty-four billion, three hundred forty-four million, four hundred thirty-four thousand, four hundred fifty-five".