30055785385 has 16 divisors (see below), whose sum is σ = 36166564800. Its totient is φ = 23978306880.

The previous prime is 30055785343. The next prime is 30055785401. The reversal of 30055785385 is 58358755003.

It is not a de Polignac number, because 30055785385 - 2⁷ = 30055785257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971066 + ... + 2981164.

It is an arithmetic number, because the mean of its divisors is an integer number (2260410300).

Almost surely, 2^30055785385 is an apocalyptic number.

It is an amenable number.

30055785385 is a deficient number, since it is larger than the sum of its proper divisors (6110779415).

30055785385 is a wasteful number, since it uses less digits than its factorization.

30055785385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 30055785385 in words is "thirty billion, fifty-five million, seven hundred eighty-five thousand, three hundred eighty-five".