30000552555500 has 96 divisors (see below), whose sum is σ = 65810725344000. Its totient is φ = 11947219200000.

The previous prime is 30000552555481. The next prime is 30000552555559. The reversal of 30000552555500 is 555525500003.

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, 555528500 + ... + 555582500.

It is an arithmetic number, because the mean of its divisors is an integer number (685528389000).

Almost surely, 2^{30000552555500} 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 30000552555500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32905362672000).

30000552555500 is an abundant number, since it is smaller than the sum of its proper divisors (35810172788500).

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

30000552555500 is a wasteful number, since it uses less digits than its factorization.

30000552555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58908 (or 58896 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

It can be divided in two parts, 3000055 and 2555500, that added together give a palindrome (5555555).

The spelling of 30000552555500 in words is "thirty trillion, five hundred fifty-two million, five hundred fifty-five thousand, five hundred".