2053523320 has 32 divisors (see below), whose sum is σ = 4698745200. Its totient is φ = 807486208.

The previous prime is 2053523309. The next prime is 2053523323. The reversal of 2053523320 is 233253502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053523323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432709 + ... + 437428.

Almost surely, 2^2053523320 is an apocalyptic number.

2053523320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053523320 is an abundant number, since it is smaller than the sum of its proper divisors (2645221880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053523320 is a wasteful number, since it uses less digits than its factorization.

2053523320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870207 (or 870203 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 2053523320 is about 45315.8175475187. The cubic root of 2053523320 is about 1271.0614475351.

Adding to 2053523320 its reverse (233253502), we get a palindrome (2286776822).

The spelling of 2053523320 in words is "two billion, fifty-three million, five hundred twenty-three thousand, three hundred twenty".