2050105080 has 64 divisors (see below), whose sum is σ = 6251162400. Its totient is φ = 537730560.

The previous prime is 2050105009. The next prime is 2050105081. The reversal of 2050105080 is 805010502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050105081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132715 + ... + 147354.

Almost surely, 2^2050105080 is an apocalyptic number.

2050105080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050105080 is an abundant number, since it is smaller than the sum of its proper divisors (4201057320).

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

2050105080 is a wasteful number, since it uses less digits than its factorization.

2050105080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280144 (or 280140 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2050105080 is about 45278.0860902932. The cubic root of 2050105080 is about 1270.3557975572.

Adding to 2050105080 its reverse (805010502), we get a palindrome (2855115582).

The spelling of 2050105080 in words is "two billion, fifty million, one hundred five thousand, eighty".