30734740055 has 4 divisors (see below), whose sum is σ = 36881688072. Its totient is φ = 24587792040.

The previous prime is 30734740039. The next prime is 30734740063. The reversal of 30734740055 is 55004743703.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30734740055 - 2⁴ = 30734740039 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 3073474001 + ... + 3073474010.

It is an arithmetic number, because the mean of its divisors is an integer number (9220422018).

Almost surely, 2^30734740055 is an apocalyptic number.

30734740055 is a deficient number, since it is larger than the sum of its proper divisors (6146948017).

30734740055 is an equidigital number, since it uses as much as digits as its factorization.

30734740055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146948016.

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 30734740055 in words is "thirty billion, seven hundred thirty-four million, seven hundred forty thousand, fifty-five".