20542053050 has 24 divisors (see below), whose sum is σ = 38214939132. Its totient is φ = 8215376000.

The previous prime is 20542053031. The next prime is 20542053101. The reversal of 20542053050 is 5035024502.

20542053050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2102314201 + 18439738849 = 45851^2 + 135793^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278030 + ... + 344070.

Almost surely, 2^20542053050 is an apocalyptic number.

20542053050 is a deficient number, since it is larger than the sum of its proper divisors (17672886082).

20542053050 is a wasteful number, since it uses less digits than its factorization.

20542053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72274 (or 72269 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 20542053050 its reverse (5035024502), we get a palindrome (25577077552).

The spelling of 20542053050 in words is "twenty billion, five hundred forty-two million, fifty-three thousand, fifty".