30055553344000 has 160 divisors (see below), whose sum is σ = 75013894468656. Its totient is φ = 12011234099200.

The previous prime is 30055553343953. The next prime is 30055553344021. The reversal of 30055553344000 is 44335555003.

It can be written as a sum of positive squares in 8 ways, for example, as 632826614016 + 29422726729984 = 795504^2 + 5424272^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69993954 + ... + 70422046.

Almost surely, 2^{30055553344000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30055553344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37506947234328).

30055553344000 is an abundant number, since it is smaller than the sum of its proper divisors (44958341124656).

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

30055553344000 is an equidigital number, since it uses as much as digits as its factorization.

30055553344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429223 (or 429197 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 30055553344000 its reverse (44335555003), we get a palindrome (30099888899003).

The spelling of 30055553344000 in words is "thirty trillion, fifty-five billion, five hundred fifty-three million, three hundred forty-four thousand".