It is a congruent number.
It is an unprimeable number.
Almost surely, 2542212144553200 is an apocalyptic number.
542212144553200 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 542212144553200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730893783928896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542212144553200 is a wasteful number, since it uses less digits than its factorization.
542212144553200 is an odious number, because the sum of its binary digits is odd.
Adding to 542212144553200 its reverse (2355441212245), we get a palindrome (544567585765445).
The spelling of 542212144553200 in words is "five hundred forty-two trillion, two hundred twelve billion, one hundred forty-four million, five hundred fifty-three thousand, two hundred".