2050355140 has 12 divisors (see below), whose sum is σ = 4305745836. Its totient is φ = 820142048.

The previous prime is 2050355137. The next prime is 2050355179. The reversal of 2050355140 is 415530502.

It can be written as a sum of positive squares in 2 ways, for example, as 1124126784 + 926228356 = 33528^2 + 30434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51258859 + ... + 51258898.

It is an arithmetic number, because the mean of its divisors is an integer number (358812153).

Almost surely, 2^2050355140 is an apocalyptic number.

2050355140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050355140 is an abundant number, since it is smaller than the sum of its proper divisors (2255390696).

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

2050355140 is a wasteful number, since it uses less digits than its factorization.

2050355140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102517766 (or 102517764 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2050355140 is about 45280.8473860638. The cubic root of 2050355140 is about 1270.4074456831.

Adding to 2050355140 its reverse (415530502), we get a palindrome (2465885642).

The spelling of 2050355140 in words is "two billion, fifty million, three hundred fifty-five thousand, one hundred forty".