20532503050 has 24 divisors (see below), whose sum is σ = 38194225056. Its totient is φ = 8212190640.

The previous prime is 20532503039. The next prime is 20532503077. The reversal of 20532503050 is 5030523502.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 995947 + ... + 1016353.

It is an arithmetic number, because the mean of its divisors is an integer number (1591426044).

Almost surely, 2^20532503050 is an apocalyptic number.

20532503050 is a deficient number, since it is larger than the sum of its proper divisors (17661722006).

20532503050 is a wasteful number, since it uses less digits than its factorization.

20532503050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40542 (or 40537 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 20532503050 in words is "twenty billion, five hundred thirty-two million, five hundred three thousand, fifty".