2050023945 has 16 divisors (see below), whose sum is σ = 3280600512. Its totient is φ = 1093158720.

The previous prime is 2050023929. The next prime is 2050023977. The reversal of 2050023945 is 5493200502.

It is not a de Polignac number, because 2050023945 - 2⁴ = 2050023929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158835 + ... + 171255.

It is an arithmetic number, because the mean of its divisors is an integer number (205037532).

Almost surely, 2^2050023945 is an apocalyptic number.

It is an amenable number.

2050023945 is a deficient number, since it is larger than the sum of its proper divisors (1230576567).

2050023945 is a wasteful number, since it uses less digits than its factorization.

2050023945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23432.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2050023945 is about 45277.1901182041. The cubic root of 2050023945 is about 1270.3390387938.

The spelling of 2050023945 in words is "two billion, fifty million, twenty-three thousand, nine hundred forty-five".