30027505055 has 4 divisors (see below), whose sum is σ = 36033006072. Its totient is φ = 24022004040.

The previous prime is 30027505043. The next prime is 30027505087. The reversal of 30027505055 is 55050572003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55050572003 = 7 ⋅7864367429.

It is a de Polignac number, because none of the positive numbers 2^k-30027505055 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3002750501 + ... + 3002750510.

It is an arithmetic number, because the mean of its divisors is an integer number (9008251518).

Almost surely, 2^30027505055 is an apocalyptic number.

30027505055 is a deficient number, since it is larger than the sum of its proper divisors (6005501017).

30027505055 is an equidigital number, since it uses as much as digits as its factorization.

30027505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005501016.

The product of its (nonzero) digits is 26250, while the sum is 32.

It can be divided in two parts, 3002 and 7505055, that added together give a palindrome (7508057).

The spelling of 30027505055 in words is "thirty billion, twenty-seven million, five hundred five thousand, fifty-five".