20005550050 has 48 divisors (see below), whose sum is σ = 38190046752. Its totient is φ = 7792646400.

The previous prime is 20005550027. The next prime is 20005550107. The reversal of 20005550050 is 5005550002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710745 + ... + 738355.

It is an arithmetic number, because the mean of its divisors is an integer number (795625974).

Almost surely, 2^20005550050 is an apocalyptic number.

20005550050 is a deficient number, since it is larger than the sum of its proper divisors (18184496702).

20005550050 is a wasteful number, since it uses less digits than its factorization.

20005550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003 (or 27998 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The spelling of 20005550050 in words is "twenty billion, five million, five hundred fifty thousand, fifty".