30055120004 has 144 divisors (see below), whose sum is σ = 69411904128. Its totient is φ = 11264343552.

The previous prime is 30055120001. The next prime is 30055120133. The reversal of 30055120004 is 40002155003.

It is not an unprimeable number, because it can be changed into a prime (30055120001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6268232 + ... + 6273024.

It is an arithmetic number, because the mean of its divisors is an integer number (482027112).

Almost surely, 2^30055120004 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 30055120004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34705952064).

30055120004 is an abundant number, since it is smaller than the sum of its proper divisors (39356784124).

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

30055120004 is a wasteful number, since it uses less digits than its factorization.

30055120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4945 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 30055120004 its reverse (40002155003), we get a palindrome (70057275007).

The spelling of 30055120004 in words is "thirty billion, fifty-five million, one hundred twenty thousand, four".