545031214400000 has 240 divisors, whose sum is σ = 1361338915483008. Its totient is φ = 217983874560000.

The previous prime is 545031214399901. The next prime is 545031214400041. The reversal of 545031214400000 is 4412130545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15588782519 + ... + 15588817481.

Almost surely, 2^{545031214400000} is an apocalyptic number.

545031214400000 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 545031214400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680669457741504).

545031214400000 is an abundant number, since it is smaller than the sum of its proper divisors (816307701083008).

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

545031214400000 is an frugal number, since it uses more digits than its factorization.

545031214400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44749 (or 44713 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 545031214400000 its reverse (4412130545), we get a palindrome (545035626530545).

The spelling of 545031214400000 in words is "five hundred forty-five trillion, thirty-one billion, two hundred fourteen million, four hundred thousand".