2043109550 has 24 divisors (see below), whose sum is σ = 3965411376. Its totient is φ = 781711040.

The previous prime is 2043109531. The next prime is 2043109571. The reversal of 2043109550 is 559013402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 887159 + ... + 889458.

It is an arithmetic number, because the mean of its divisors is an integer number (165225474).

Almost surely, 2^2043109550 is an apocalyptic number.

2043109550 is a deficient number, since it is larger than the sum of its proper divisors (1922301826).

2043109550 is a wasteful number, since it uses less digits than its factorization.

2043109550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776652 (or 1776647 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2043109550 is about 45200.7693518595. The cubic root of 2043109550 is about 1268.9092148952.

The spelling of 2043109550 in words is "two billion, forty-three million, one hundred nine thousand, five hundred fifty".