30055027805 has 32 divisors (see below), whose sum is σ = 40554062208. Its totient is φ = 21193804800.

The previous prime is 30055027799. The next prime is 30055027817. The reversal of 30055027805 is 50872055003.

It is not a de Polignac number, because 30055027805 - 2⁶ = 30055027741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277625 + ... + 370385.

It is an arithmetic number, because the mean of its divisors is an integer number (1267314444).

Almost surely, 2^30055027805 is an apocalyptic number.

It is an amenable number.

30055027805 is a deficient number, since it is larger than the sum of its proper divisors (10499034403).

30055027805 is a wasteful number, since it uses less digits than its factorization.

30055027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92957.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 30055027805 in words is "thirty billion, fifty-five million, twenty-seven thousand, eight hundred five".