30055331328 has 480 divisors, whose sum is σ = 94043980800. Its totient is φ = 8504770560.

The previous prime is 30055331323. The next prime is 30055331333. The reversal of 30055331328 is 82313355003.

It is an interprime number because it is at equal distance from previous prime (30055331323) and next prime (30055331333).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055331321) 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, 337700308 + ... + 337700396.

It is an arithmetic number, because the mean of its divisors is an integer number (195924960).

Almost surely, 2^30055331328 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 30055331328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47021990400).

30055331328 is an abundant number, since it is smaller than the sum of its proper divisors (63988649472).

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

30055331328 is a wasteful number, since it uses less digits than its factorization.

30055331328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 30055331328 in words is "thirty billion, fifty-five million, three hundred thirty-one thousand, three hundred twenty-eight".