506543441 has 8 divisors (see below), whose sum is σ = 553641984. Its totient is φ = 461367360.

The previous prime is 506543413. The next prime is 506543447. The reversal of 506543441 is 144345605.

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 506543441 - 2¹⁰ = 506542417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506543398 and 506543407.

It is not an unprimeable number, because it can be changed into a prime (506543447) 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, 480065 + ... + 481118.

It is an arithmetic number, because the mean of its divisors is an integer number (69205248).

Almost surely, 2^506543441 is an apocalyptic number.

It is an amenable number.

506543441 is a deficient number, since it is larger than the sum of its proper divisors (47098543).

506543441 is a wasteful number, since it uses less digits than its factorization.

506543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961231.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 506543441 is about 22506.5199664453. The cubic root of 506543441 is about 797.1478860789.

The spelling of 506543441 in words is "five hundred six million, five hundred forty-three thousand, four hundred forty-one".