30504155163 has 16 divisors (see below), whose sum is σ = 40827757056. Its totient is φ = 20258451360.

The previous prime is 30504155069. The next prime is 30504155167. The reversal of 30504155163 is 36155140503.

It is not a de Polignac number, because 30504155163 - 2²¹ = 30502058011 is a prime.

It is a super-4 number, since 4×30504155163⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (30504155167) 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, 1021320 + ... + 1050762.

It is an arithmetic number, because the mean of its divisors is an integer number (2551734816).

Almost surely, 2^30504155163 is an apocalyptic number.

30504155163 is a deficient number, since it is larger than the sum of its proper divisors (10323601893).

30504155163 is a wasteful number, since it uses less digits than its factorization.

30504155163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 30504155163 its reverse (36155140503), we get a palindrome (66659295666).

The spelling of 30504155163 in words is "thirty billion, five hundred four million, one hundred fifty-five thousand, one hundred sixty-three".