30308269055 has 4 divisors (see below), whose sum is σ = 36369922872. Its totient is φ = 24246615240.

The previous prime is 30308269027. The next prime is 30308269087. The reversal of 30308269055 is 55096280303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55096280303 = 277 ⋅198903539.

It is a de Polignac number, because none of the positive numbers 2^k-30308269055 is a prime.

It is a super-2 number, since 2×30308269055² (a number of 22 digits) contains 22 as substring.

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, 3030826901 + ... + 3030826910.

It is an arithmetic number, because the mean of its divisors is an integer number (9092480718).

Almost surely, 2^30308269055 is an apocalyptic number.

30308269055 is a deficient number, since it is larger than the sum of its proper divisors (6061653817).

30308269055 is an equidigital number, since it uses as much as digits as its factorization.

30308269055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061653816.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 30308269055 in words is "thirty billion, three hundred eight million, two hundred sixty-nine thousand, fifty-five".