20050454052 has 36 divisors (see below), whose sum is σ = 50740312896. Its totient is φ = 6675939120.

The previous prime is 20050454051. The next prime is 20050454113. The reversal of 20050454052 is 25045405002.

20050454052 is a `hidden beast` number, since 20 + 0 + 50 + 4 + 540 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20050454051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282024 + ... + 345887.

It is an arithmetic number, because the mean of its divisors is an integer number (1409453136).

Almost surely, 2^20050454052 is an apocalyptic number.

It is an amenable number.

20050454052 is an abundant number, since it is smaller than the sum of its proper divisors (30689858844).

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

20050454052 is a wasteful number, since it uses less digits than its factorization.

20050454052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628808 (or 628803 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 20050454052 its reverse (25045405002), we get a palindrome (45095859054).

The spelling of 20050454052 in words is "twenty billion, fifty million, four hundred fifty-four thousand, fifty-two".