545504212000 has 576 divisors, whose sum is σ = 1571238684288. Its totient is φ = 184515840000.

The previous prime is 545504211991. The next prime is 545504212063. The reversal of 545504212000 is 212405545.

It is a self number, because there is not a number n which added to its sum of digits gives 545504212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 968923719 + ... + 968924281.

It is an arithmetic number, because the mean of its divisors is an integer number (2727844938).

Almost surely, 2^545504212000 is an apocalyptic number.

545504212000 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 545504212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785619342144).

545504212000 is an abundant number, since it is smaller than the sum of its proper divisors (1025734472288).

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

545504212000 is a wasteful number, since it uses less digits than its factorization.

545504212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 545504212000 its reverse (212405545), we get a palindrome (545716617545).

The spelling of 545504212000 in words is "five hundred forty-five billion, five hundred four million, two hundred twelve thousand".