30005302775055 has 16 divisors (see below), whose sum is σ = 50535246779520. Its totient is φ = 15160574033568.

The previous prime is 30005302775053. The next prime is 30005302775089. The reversal of 30005302775055 is 55057720350003.

It is not a de Polignac number, because 30005302775055 - 2¹ = 30005302775053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30005302774998 and 30005302775016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30005302775053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52640881777 + ... + 52640882346.

It is an arithmetic number, because the mean of its divisors is an integer number (3158452923720).

Almost surely, 2^{30005302775055} is an apocalyptic number.

30005302775055 is a deficient number, since it is larger than the sum of its proper divisors (20529944004465).

30005302775055 is a wasteful number, since it uses less digits than its factorization.

30005302775055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105281764150.

The product of its (nonzero) digits is 551250, while the sum is 42.

The spelling of 30005302775055 in words is "thirty trillion, five billion, three hundred two million, seven hundred seventy-five thousand, fifty-five".