55332130212000 has 384 divisors, whose sum is σ = 201734575660800. Its totient is φ = 14731379712000.

The previous prime is 55332130211993. The next prime is 55332130212013. The reversal of 55332130212000 is 21203123355.

It is a happy number.

55332130212000 is a `hidden beast` number, since 5 + 5 + 332 + 1 + 302 + 1 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66438160 + ... + 67265840.

It is an arithmetic number, because the mean of its divisors is an integer number (525350457450).

Almost surely, 2^{55332130212000} is an apocalyptic number.

55332130212000 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 55332130212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100867287830400).

55332130212000 is an abundant number, since it is smaller than the sum of its proper divisors (146402445448800).

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

55332130212000 is a wasteful number, since it uses less digits than its factorization.

55332130212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828334 (or 828310 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 55332130212000 its reverse (21203123355), we get a palindrome (55353333335355).

The spelling of 55332130212000 in words is "fifty-five trillion, three hundred thirty-two billion, one hundred thirty million, two hundred twelve thousand".