30042475563 has 16 divisors (see below), whose sum is σ = 41150359296. Its totient is φ = 19481747040.

The previous prime is 30042475513. The next prime is 30042475577. The reversal of 30042475563 is 36557424003.

It is not a de Polignac number, because 30042475563 - 2¹⁴ = 30042459179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30042475513) 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, 399520 + ... + 468722.

It is an arithmetic number, because the mean of its divisors is an integer number (2571897456).

Almost surely, 2^30042475563 is an apocalyptic number.

30042475563 is a deficient number, since it is larger than the sum of its proper divisors (11107883733).

30042475563 is a wasteful number, since it uses less digits than its factorization.

30042475563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73154.

The product of its (nonzero) digits is 302400, while the sum is 39.

Adding to 30042475563 its reverse (36557424003), we get a palindrome (66599899566).

The spelling of 30042475563 in words is "thirty billion, forty-two million, four hundred seventy-five thousand, five hundred sixty-three".