30550328080 has 20 divisors (see below), whose sum is σ = 71029512972. Its totient is φ = 12220131200.

The previous prime is 30550328069. The next prime is 30550328141. The reversal of 30550328080 is 8082305503.

It can be written as a sum of positive squares in 2 ways, for example, as 8647512064 + 21902816016 = 92992^2 + 147996^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190939471 + ... + 190939630.

Almost surely, 2^30550328080 is an apocalyptic number.

It is an amenable number.

30550328080 is an abundant number, since it is smaller than the sum of its proper divisors (40479184892).

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

30550328080 is a wasteful number, since it uses less digits than its factorization.

30550328080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381879114 (or 381879108 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 30550328080 in words is "thirty billion, five hundred fifty million, three hundred twenty-eight thousand, eighty".