545323535020 has 96 divisors (see below), whose sum is σ = 1271299276800. Its totient is φ = 194809843200.

The previous prime is 545323534997. The next prime is 545323535023. The reversal of 545323535020 is 20535323545.

It is not an unprimeable number, because it can be changed into a prime (545323535023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20871765 + ... + 20897875.

It is an arithmetic number, because the mean of its divisors is an integer number (13242700800).

Almost surely, 2^545323535020 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 545323535020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635649638400).

545323535020 is an abundant number, since it is smaller than the sum of its proper divisors (725975741780).

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

545323535020 is a wasteful number, since it uses less digits than its factorization.

545323535020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799 (or 27797 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 545323535020 its reverse (20535323545), we get a palindrome (565858858565).

The spelling of 545323535020 in words is "five hundred forty-five billion, three hundred twenty-three million, five hundred thirty-five thousand, twenty".