2050345043 has 4 divisors (see below), whose sum is σ = 2158257960. Its totient is φ = 1942432128.

The previous prime is 2050344997. The next prime is 2050345057. The reversal of 2050345043 is 3405430502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050345043 - 2¹⁰ = 2050344019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050345093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53956430 + ... + 53956467.

It is an arithmetic number, because the mean of its divisors is an integer number (539564490).

Almost surely, 2^2050345043 is an apocalyptic number.

2050345043 is a deficient number, since it is larger than the sum of its proper divisors (107912917).

2050345043 is a wasteful number, since it uses less digits than its factorization.

2050345043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107912916.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2050345043 is about 45280.7358928717. The cubic root of 2050345043 is about 1270.4053603004.

Adding to 2050345043 its reverse (3405430502), we get a palindrome (5455775545).

The spelling of 2050345043 in words is "two billion, fifty million, three hundred forty-five thousand, forty-three".