30025055505 has 16 divisors (see below), whose sum is σ = 48043385280. Its totient is φ = 16012264128.

The previous prime is 30025055503. The next prime is 30025055513. The reversal of 30025055505 is 50555052003.

It is not a de Polignac number, because 30025055505 - 2¹ = 30025055503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30025055503) 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, 188206 + ... + 308984.

It is an arithmetic number, because the mean of its divisors is an integer number (3002711580).

Almost surely, 2^30025055505 is an apocalyptic number.

It is an amenable number.

30025055505 is a deficient number, since it is larger than the sum of its proper divisors (18018329775).

30025055505 is a wasteful number, since it uses less digits than its factorization.

30025055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137360.

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 30025055505 in words is "thirty billion, twenty-five million, fifty-five thousand, five hundred five".