2050045311 has 8 divisors (see below), whose sum is σ = 2734220464. Its totient is φ = 1366283520.

The previous prime is 2050045307. The next prime is 2050045343. The reversal of 2050045311 is 1135400502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2050045311 - 2² = 2050045307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050045301) 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, 91576 + ... + 111741.

It is an arithmetic number, because the mean of its divisors is an integer number (341777558).

Almost surely, 2^2050045311 is an apocalyptic number.

2050045311 is a deficient number, since it is larger than the sum of its proper divisors (684175153).

2050045311 is a wasteful number, since it uses less digits than its factorization.

2050045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206681.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2050045311 is about 45277.4260642100. The cubic root of 2050045311 is about 1270.3434520707.

Adding to 2050045311 its reverse (1135400502), we get a palindrome (3185445813).

The spelling of 2050045311 in words is "two billion, fifty million, forty-five thousand, three hundred eleven".