20115053032 has 8 divisors (see below), whose sum is σ = 37715724450. Its totient is φ = 10057526512.

The previous prime is 20115053017. The next prime is 20115053069. The reversal of 20115053032 is 23035051102.

It can be written as a sum of positive squares in only one way, i.e., 20086259076 + 28793956 = 141726^2 + 5366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20115052994 and 20115053012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257190807 + ... + 1257190822.

Almost surely, 2^20115053032 is an apocalyptic number.

It is an amenable number.

20115053032 is a deficient number, since it is larger than the sum of its proper divisors (17600671418).

20115053032 is a wasteful number, since it uses less digits than its factorization.

20115053032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514381635 (or 2514381631 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 20115053032 in words is "twenty billion, one hundred fifteen million, fifty-three thousand, thirty-two".