545203212000 has 192 divisors, whose sum is σ = 1796070931200. Its totient is φ = 144574732800.

The previous prime is 545203211989. The next prime is 545203212031. The reversal of 545203212000 is 212302545.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2021091 + ... + 2274909.

It is an arithmetic number, because the mean of its divisors is an integer number (9354536100).

Almost surely, 2^545203212000 is an apocalyptic number.

545203212000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545203212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898035465600).

545203212000 is an abundant number, since it is smaller than the sum of its proper divisors (1250867719200).

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

545203212000 is a wasteful number, since it uses less digits than its factorization.

545203212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254026 (or 254008 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 545203212000 its reverse (212302545), we get a palindrome (545415514545).

The spelling of 545203212000 in words is "five hundred forty-five billion, two hundred three million, two hundred twelve thousand".