55324202212000 has 192 divisors, whose sum is σ = 143947654460064. Its totient is φ = 20825024102400.

The previous prime is 55324202211973. The next prime is 55324202212049. The reversal of 55324202212000 is 21220242355.

It can be written as a sum of positive squares in 16 ways, for example, as 3016766029456 + 52307436182544 = 1736884^2 + 7232388^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55324202212000.

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, 521710984 + ... + 521817016.

Almost surely, 2^{55324202212000} is an apocalyptic number.

55324202212000 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 55324202212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71973827230032).

55324202212000 is an abundant number, since it is smaller than the sum of its proper divisors (88623452248064).

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

55324202212000 is a wasteful number, since it uses less digits than its factorization.

55324202212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113748 (or 113730 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 55324202212000 its reverse (21220242355), we get a palindrome (55345422454355).

The spelling of 55324202212000 in words is "fifty-five trillion, three hundred twenty-four billion, two hundred two million, two hundred twelve thousand".