2050555250 has 16 divisors (see below), whose sum is σ = 3838639896. Its totient is φ = 820222000.

The previous prime is 2050555237. The next prime is 2050555253. The reversal of 2050555250 is 525550502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1297656529 + 752898721 = 36023^2 + 27439^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2050555253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4100861 + ... + 4101360.

Almost surely, 2^2050555250 is an apocalyptic number.

2050555250 is a deficient number, since it is larger than the sum of its proper divisors (1788084646).

2050555250 is an equidigital number, since it uses as much as digits as its factorization.

2050555250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202238 (or 8202228 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2050555250 is about 45283.0569860296. The cubic root of 2050555250 is about 1270.4487739647.

The spelling of 2050555250 in words is "two billion, fifty million, five hundred fifty-five thousand, two hundred fifty".