30550355423 has 4 divisors (see below), whose sum is σ = 34914691920. Its totient is φ = 26186018928.

The previous prime is 30550355377. The next prime is 30550355431. The reversal of 30550355423 is 32455305503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32455305503 = 37 ⋅877170419.

It is a cyclic number.

It is not a de Polignac number, because 30550355423 - 2²⁰ = 30549306847 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 (30550355023) by changing a digit.

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, 2182168238 + ... + 2182168251.

It is an arithmetic number, because the mean of its divisors is an integer number (8728672980).

Almost surely, 2^30550355423 is an apocalyptic number.

30550355423 is a deficient number, since it is larger than the sum of its proper divisors (4364336497).

30550355423 is an equidigital number, since it uses as much as digits as its factorization.

30550355423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364336496.

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 30550355423 in words is "thirty billion, five hundred fifty million, three hundred fifty-five thousand, four hundred twenty-three".