544123541 has 8 divisors (see below), whose sum is σ = 586592664. Its totient is φ = 501742080.

The previous prime is 544123487. The next prime is 544123553. The reversal of 544123541 is 145321445.

It can be written as a sum of positive squares in 4 ways, for example, as 217562500 + 326561041 = 14750^2 + 18071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544123541 - 2²⁶ = 477014677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544123441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8720 + ... + 34121.

It is an arithmetic number, because the mean of its divisors is an integer number (73324083).

Almost surely, 2^544123541 is an apocalyptic number.

It is an amenable number.

544123541 is a deficient number, since it is larger than the sum of its proper divisors (42469123).

544123541 is a wasteful number, since it uses less digits than its factorization.

544123541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43831.

The product of its digits is 9600, while the sum is 29.

The square root of 544123541 is about 23326.4558173761. The cubic root of 544123541 is about 816.3928112641.

Adding to 544123541 its reverse (145321445), we get a palindrome (689444986).

It can be divided in two parts, 5441 and 23541, that added together give a palindrome (28982).

The spelling of 544123541 in words is "five hundred forty-four million, one hundred twenty-three thousand, five hundred forty-one".