30055106187 has 16 divisors (see below), whose sum is σ = 44529492480. Its totient is φ = 20035203336.

The previous prime is 30055106173. The next prime is 30055106189. The reversal of 30055106187 is 78160155003.

30055106187 is a `hidden beast` number, since 3 + 0 + 0 + 5 + 510 + 61 + 87 = 666.

It is not a de Polignac number, because 30055106187 - 2²⁸ = 29786670731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30055106189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400218 + ... + 469344.

It is an arithmetic number, because the mean of its divisors is an integer number (2783093280).

Almost surely, 2^30055106187 is an apocalyptic number.

30055106187 is a deficient number, since it is larger than the sum of its proper divisors (14474386293).

30055106187 is a wasteful number, since it uses less digits than its factorization.

30055106187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85239 (or 85233 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 30055106187 in words is "thirty billion, fifty-five million, one hundred six thousand, one hundred eighty-seven".