2053221136 has 20 divisors (see below), whose sum is σ = 3988966912. Its totient is φ = 1023810336.

The previous prime is 2053221127. The next prime is 2053221151. The reversal of 2053221136 is 6311223502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053221136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168960 + ... + 180703.

Almost surely, 2^2053221136 is an apocalyptic number.

It is an amenable number.

2053221136 is a deficient number, since it is larger than the sum of its proper divisors (1935745776).

2053221136 is a wasteful number, since it uses less digits than its factorization.

2053221136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350038 (or 350032 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2053221136 is about 45312.4832248245. The cubic root of 2053221136 is about 1270.9990972531. Note that the first 3 decimals are identical.

Adding to 2053221136 its reverse (6311223502), we get a palindrome (8364444638).

The spelling of 2053221136 in words is "two billion, fifty-three million, two hundred twenty-one thousand, one hundred thirty-six".