54544220441 has 4 divisors (see below), whose sum is σ = 54662538084. Its totient is φ = 54425902800.

The previous prime is 54544220431. The next prime is 54544220461. The reversal of 54544220441 is 14402244545.

It is a happy number.

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 6565698841 + 47978521600 = 81029^2 + 219040^2 .

It is a cyclic number.

It is not a de Polignac number, because 54544220441 - 2⁶ = 54544220377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54544220431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59158130 + ... + 59159051.

It is an arithmetic number, because the mean of its divisors is an integer number (13665634521).

Almost surely, 2^54544220441 is an apocalyptic number.

It is an amenable number.

54544220441 is a deficient number, since it is larger than the sum of its proper divisors (118317643).

54544220441 is a wasteful number, since it uses less digits than its factorization.

54544220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118317642.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 54544220441 its reverse (14402244545), we get a palindrome (68946464986).

The spelling of 54544220441 in words is "fifty-four billion, five hundred forty-four million, two hundred twenty thousand, four hundred forty-one".