20051110052 has 24 divisors (see below), whose sum is σ = 36314913600. Its totient is φ = 9675715616.

The previous prime is 20051109997. The next prime is 20051110067. The reversal of 20051110052 is 25001115002.

It is a self number, because there is not a number n which added to its sum of digits gives 20051110052.

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, 245399 + ... + 316737.

It is an arithmetic number, because the mean of its divisors is an integer number (1513121400).

Almost surely, 2^20051110052 is an apocalyptic number.

It is an amenable number.

20051110052 is a deficient number, since it is larger than the sum of its proper divisors (16263803548).

20051110052 is a wasteful number, since it uses less digits than its factorization.

20051110052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73795 (or 73793 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 20051110052 its reverse (25001115002), we get a palindrome (45052225054).

The spelling of 20051110052 in words is "twenty billion, fifty-one million, one hundred ten thousand, fifty-two".