545503645441 has 8 divisors (see below), whose sum is σ = 556036617600. Its totient is φ = 535013578320.

The previous prime is 545503645403. The next prime is 545503645501. The reversal of 545503645441 is 144546305545.

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 545503645441 - 2¹⁵ = 545503612673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545503645391 and 545503645400.

It is not an unprimeable number, because it can be changed into a prime (545503645241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10700586 + ... + 10751443.

It is an arithmetic number, because the mean of its divisors is an integer number (69504577200).

Almost surely, 2^545503645441 is an apocalyptic number.

It is an amenable number.

545503645441 is a deficient number, since it is larger than the sum of its proper divisors (10532972159).

545503645441 is a wasteful number, since it uses less digits than its factorization.

545503645441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21452519.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 545503645441 in words is "five hundred forty-five billion, five hundred three million, six hundred forty-five thousand, four hundred forty-one".