2005050660 has 48 divisors (see below), whose sum is σ = 5619973632. Its totient is φ = 534124800.

The previous prime is 2005050659. The next prime is 2005050667. The reversal of 2005050660 is 660505002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005050660.

It is not an unprimeable number, because it can be changed into a prime (2005050667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42600 + ... + 76320.

It is an arithmetic number, because the mean of its divisors is an integer number (117082784).

Almost surely, 2^2005050660 is an apocalyptic number.

2005050660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005050660 is an abundant number, since it is smaller than the sum of its proper divisors (3614922972).

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

2005050660 is a wasteful number, since it uses less digits than its factorization.

2005050660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34724 (or 34722 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2005050660 is about 44777.7920402514. The cubic root of 2005050660 is about 1260.9807305220.

Adding to 2005050660 its reverse (660505002), we get a palindrome (2665555662).

The spelling of 2005050660 in words is "two billion, five million, fifty thousand, six hundred sixty".