545420163044 has 12 divisors (see below), whose sum is σ = 954523363584. Its totient is φ = 272699202024.

The previous prime is 545420163023. The next prime is 545420163061. The reversal of 545420163044 is 440361024545.

It is a junction number, because it is equal to n+sod(n) for n = 545420162989 and 545420163007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606552 + ... + 2808015.

It is an arithmetic number, because the mean of its divisors is an integer number (79543613632).

Almost surely, 2^545420163044 is an apocalyptic number.

It is an amenable number.

545420163044 is a deficient number, since it is larger than the sum of its proper divisors (409103200540).

545420163044 is a wasteful number, since it uses less digits than its factorization.

545420163044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439754 (or 5439752 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 545420163044 its reverse (440361024545), we get a palindrome (985781187589).

The spelling of 545420163044 in words is "five hundred forty-five billion, four hundred twenty million, one hundred sixty-three thousand, forty-four".