30028080555 has 72 divisors (see below), whose sum is σ = 57272115264. Its totient is φ = 14543400960.

The previous prime is 30028080553. The next prime is 30028080581. The reversal of 30028080555 is 55508082003.

30028080555 is a `hidden beast` number, since 3 + 0 + 0 + 28 + 0 + 80 + 555 = 666.

It is not a de Polignac number, because 30028080555 - 2¹ = 30028080553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30028080553) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6275694 + ... + 6280476.

Almost surely, 2^30028080555 is an apocalyptic number.

30028080555 is a deficient number, since it is larger than the sum of its proper divisors (27244034709).

30028080555 is a wasteful number, since it uses less digits than its factorization.

30028080555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 30028080555 in words is "thirty billion, twenty-eight million, eighty thousand, five hundred fifty-five".