545420025044 has 12 divisors (see below), whose sum is σ = 954811161024. Its totient is φ = 272616836184.

The previous prime is 545420025043. The next prime is 545420025053. The reversal of 545420025044 is 440520024545.

It is a junction number, because it is equal to n+sod(n) for n = 545420024995 and 545420025013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545420025041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23280914 + ... + 23304329.

It is an arithmetic number, because the mean of its divisors is an integer number (79567596752).

Almost surely, 2^545420025044 is an apocalyptic number.

It is an amenable number.

545420025044 is a deficient number, since it is larger than the sum of its proper divisors (409391135980).

545420025044 is a wasteful number, since it uses less digits than its factorization.

545420025044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46588174 (or 46588172 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 545420025044 its reverse (440520024545), we get a palindrome (985940049589).

The spelling of 545420025044 in words is "five hundred forty-five billion, four hundred twenty million, twenty-five thousand, forty-four".