30755058055 has 4 divisors (see below), whose sum is σ = 36906069672. Its totient is φ = 24604046440.

The previous prime is 30755058053. The next prime is 30755058079. The reversal of 30755058055 is 55085055703.

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

It is not a de Polignac number, because 30755058055 - 2¹ = 30755058053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30755058053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3075505801 + ... + 3075505810.

It is an arithmetic number, because the mean of its divisors is an integer number (9226517418).

Almost surely, 2^30755058055 is an apocalyptic number.

30755058055 is a deficient number, since it is larger than the sum of its proper divisors (6151011617).

30755058055 is an equidigital number, since it uses as much as digits as its factorization.

30755058055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151011616.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 30755058055 in words is "thirty billion, seven hundred fifty-five million, fifty-eight thousand, fifty-five".