545204113044 has 48 divisors (see below), whose sum is σ = 1282530686976. Its totient is φ = 180251568000.

The previous prime is 545204113001. The next prime is 545204113049. The reversal of 545204113044 is 440311402545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545204112996 and 545204113014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545204113049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407494 + ... + 5507394.

It is an arithmetic number, because the mean of its divisors is an integer number (26719389312).

Almost surely, 2^545204113044 is an apocalyptic number.

It is an amenable number.

545204113044 is an abundant number, since it is smaller than the sum of its proper divisors (737326573932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545204113044 is a wasteful number, since it uses less digits than its factorization.

545204113044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103616 (or 103614 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 545204113044 its reverse (440311402545), we get a palindrome (985515515589).

The spelling of 545204113044 in words is "five hundred forty-five billion, two hundred four million, one hundred thirteen thousand, forty-four".