2185550050 has 48 divisors (see below), whose sum is σ = 4343070240. Its totient is φ = 815823360.

The previous prime is 2185550047. The next prime is 2185550071. The reversal of 2185550050 is 500555812.

It is a junction number, because it is equal to n+sod(n) for n = 2185549994 and 2185550021.

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, 46482 + ... + 80818.

It is an arithmetic number, because the mean of its divisors is an integer number (90480630).

Almost surely, 2^2185550050 is an apocalyptic number.

2185550050 is a deficient number, since it is larger than the sum of its proper divisors (2157520190).

2185550050 is a wasteful number, since it uses less digits than its factorization.

2185550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34435 (or 34430 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 2185550050 is about 46749.8668447302. The cubic root of 2185550050 is about 1297.7376925527.

The spelling of 2185550050 in words is "two billion, one hundred eighty-five million, five hundred fifty thousand, fifty".