545044203104 has 96 divisors (see below), whose sum is σ = 1185936546816. Its totient is φ = 245264926720.

The previous prime is 545044203101. The next prime is 545044203149. The reversal of 545044203104 is 401302440545.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545044203101) 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, 75206009 + ... + 75213255.

It is an arithmetic number, because the mean of its divisors is an integer number (12353505696).

Almost surely, 2^545044203104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545044203104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592968273408).

545044203104 is an abundant number, since it is smaller than the sum of its proper divisors (640892343712).

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

545044203104 is a wasteful number, since it uses less digits than its factorization.

545044203104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13308 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 545044203104 its reverse (401302440545), we get a palindrome (946346643649).

The spelling of 545044203104 in words is "five hundred forty-five billion, forty-four million, two hundred three thousand, one hundred four".