2053023566 has 16 divisors (see below), whose sum is σ = 3392759088. Its totient is φ = 923952000.

The previous prime is 2053023541. The next prime is 2053023569. The reversal of 2053023566 is 6653203502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053023569) 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, 459755 + ... + 464198.

It is an arithmetic number, because the mean of its divisors is an integer number (212047443).

Almost surely, 2^2053023566 is an apocalyptic number.

2053023566 is a deficient number, since it is larger than the sum of its proper divisors (1339735522).

2053023566 is a wasteful number, since it uses less digits than its factorization.

2053023566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924067.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2053023566 is about 45310.3030888119. The cubic root of 2053023566 is about 1270.9583288978.

The spelling of 2053023566 in words is "two billion, fifty-three million, twenty-three thousand, five hundred sixty-six".