5544738369 has 9 divisors (see below), whose sum is σ = 8009389219. Its totient is φ = 3696343320.

The previous prime is 5544738323. The next prime is 5544738383. The reversal of 5544738369 is 9638374455.

The square root of 5544738369 is 74463.

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

5544738369 is a `hidden beast` number, since 5 + 544 + 7 + 38 + 3 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 725601969 + 4819136400 = 26937^2 + 69420^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5544738369 - 2¹⁷ = 5544607297 is a prime.

It is a super-2 number, since 2×5544738369² = 61488247161321560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544738389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210979 + ... + 235799.

Almost surely, 2^5544738369 is an apocalyptic number.

5544738369 is the 74463-rd square number.

5544738369 is the 37232-nd centered octagonal number.

It is an amenable number.

5544738369 is a deficient number, since it is larger than the sum of its proper divisors (2464650850).

5544738369 is an frugal number, since it uses more digits than its factorization.

5544738369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49648 (or 24824 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The cubic root of 5544738369 is about 1769.9473708377.

The spelling of 5544738369 in words is "five billion, five hundred forty-four million, seven hundred thirty-eight thousand, three hundred sixty-nine".