20034530056 has 32 divisors (see below), whose sum is σ = 41145975000. Its totient is φ = 9102908416.

The previous prime is 20034530003. The next prime is 20034530077. The reversal of 20034530056 is 65003543002.

It can be written as a sum of positive squares in 4 ways, for example, as 15787922500 + 4246607556 = 125650^2 + 65166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535931 + ... + 2543818.

Almost surely, 2^20034530056 is an apocalyptic number.

It is an amenable number.

20034530056 is an abundant number, since it is smaller than the sum of its proper divisors (21111444944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034530056 is a wasteful number, since it uses less digits than its factorization.

20034530056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079801 (or 5079797 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 20034530056 in words is "twenty billion, thirty-four million, five hundred thirty thousand, fifty-six".