5445534401 has 4 divisors (see below), whose sum is σ = 5765859972. Its totient is φ = 5125208832.

The previous prime is 5445534397. The next prime is 5445534517. The reversal of 5445534401 is 1044355445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1503578176 + 3941956225 = 38776^2 + 62785^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445534401 - 2² = 5445534397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445534001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160162760 + ... + 160162793.

It is an arithmetic number, because the mean of its divisors is an integer number (1441464993).

Almost surely, 2^5445534401 is an apocalyptic number.

It is an amenable number.

5445534401 is a deficient number, since it is larger than the sum of its proper divisors (320325571).

5445534401 is a wasteful number, since it uses less digits than its factorization.

5445534401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320325570.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 5445534401 is about 73793.8642503562. The cubic root of 5445534401 is about 1759.3280838428.

Adding to 5445534401 its reverse (1044355445), we get a palindrome (6489889846).

The spelling of 5445534401 in words is "five billion, four hundred forty-five million, five hundred thirty-four thousand, four hundred one".