2050566345 has 24 divisors (see below), whose sum is σ = 3556827456. Its totient is φ = 1092862368.

The previous prime is 2050566341. The next prime is 2050566361. The reversal of 2050566345 is 5436650502.

It is a happy number.

2050566345 is a `hidden beast` number, since 2 + 0 + 50 + 566 + 3 + 45 = 666.

It is not a de Polignac number, because 2050566345 - 2² = 2050566341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050566341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51372 + ... + 82098.

It is an arithmetic number, because the mean of its divisors is an integer number (148201144).

Almost surely, 2^2050566345 is an apocalyptic number.

It is an amenable number.

2050566345 is a deficient number, since it is larger than the sum of its proper divisors (1506261111).

2050566345 is a wasteful number, since it uses less digits than its factorization.

2050566345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32221 (or 32218 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2050566345 is about 45283.1794930524. The cubic root of 2050566345 is about 1270.4510653122.

The spelling of 2050566345 in words is "two billion, fifty million, five hundred sixty-six thousand, three hundred forty-five".