545133044 has 24 divisors (see below), whose sum is σ = 970976160. Its totient is φ = 267749024.

The previous prime is 545133041. The next prime is 545133133. The reversal of 545133044 is 440331545.

It is a junction number, because it is equal to n+sod(n) for n = 545132998 and 545133016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545133041) 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, 54842 + ... + 64014.

It is an arithmetic number, because the mean of its divisors is an integer number (40457340).

Almost surely, 2^545133044 is an apocalyptic number.

It is an amenable number.

545133044 is a deficient number, since it is larger than the sum of its proper divisors (425843116).

545133044 is a wasteful number, since it uses less digits than its factorization.

545133044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9437 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 545133044 is about 23348.0843753829. The cubic root of 545133044 is about 816.8973791775.

Adding to 545133044 its reverse (440331545), we get a palindrome (985464589).

The spelling of 545133044 in words is "five hundred forty-five million, one hundred thirty-three thousand, forty-four".