544520541 has 4 divisors (see below), whose sum is σ = 726027392. Its totient is φ = 363013692.

The previous prime is 544520533. The next prime is 544520573. The reversal of 544520541 is 145025445.

544520541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 544520541 - 2³ = 544520533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544520499 and 544520508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544520531) 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, 90753421 + ... + 90753426.

It is an arithmetic number, because the mean of its divisors is an integer number (181506848).

Almost surely, 2^544520541 is an apocalyptic number.

It is an amenable number.

544520541 is a deficient number, since it is larger than the sum of its proper divisors (181506851).

544520541 is a wasteful number, since it uses less digits than its factorization.

544520541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181506850.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 544520541 is about 23334.9639168352. The cubic root of 544520541 is about 816.5913134602.

Adding to 544520541 its reverse (145025445), we get a palindrome (689545986).

The spelling of 544520541 in words is "five hundred forty-four million, five hundred twenty thousand, five hundred forty-one".