545428824544 has 48 divisors (see below), whose sum is σ = 1088773963200. Its totient is φ = 268923492864.

The previous prime is 545428824511. The next prime is 545428824559. The reversal of 545428824544 is 445428824545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879462 + ... + 2150170.

It is an arithmetic number, because the mean of its divisors is an integer number (22682790900).

Almost surely, 2^545428824544 is an apocalyptic number.

It is an amenable number.

545428824544 is a deficient number, since it is larger than the sum of its proper divisors (543345138656).

545428824544 is a wasteful number, since it uses less digits than its factorization.

545428824544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271595 (or 271587 counting only the distinct ones).

The product of its digits is 32768000, while the sum is 55.

Subtracting from 545428824544 its reverse (445428824545), we obtain a palindrome (99999999999).

The spelling of 545428824544 in words is "five hundred forty-five billion, four hundred twenty-eight million, eight hundred twenty-four thousand, five hundred forty-four".