30055827788 has 24 divisors (see below), whose sum is σ = 60119728032. Its totient is φ = 12879339264.

The previous prime is 30055827779. The next prime is 30055827799. The reversal of 30055827788 is 88772855003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152420 + ... + 288692.

It is an arithmetic number, because the mean of its divisors is an integer number (2504988668).

Almost surely, 2^30055827788 is an apocalyptic number.

It is an amenable number.

30055827788 is an abundant number, since it is smaller than the sum of its proper divisors (30063900244).

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

30055827788 is a wasteful number, since it uses less digits than its factorization.

30055827788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144161 (or 144159 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 30055827788 in words is "thirty billion, fifty-five million, eight hundred twenty-seven thousand, seven hundred eighty-eight".