2053636140 has 48 divisors (see below), whose sum is σ = 5883913728. Its totient is φ = 534899904.

The previous prime is 2053636129. The next prime is 2053636177. The reversal of 2053636140 is 416363502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2053636098 and 2053636107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395412 + ... + 400571.

It is an arithmetic number, because the mean of its divisors is an integer number (122581536).

Almost surely, 2^2053636140 is an apocalyptic number.

2053636140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053636140 is an abundant number, since it is smaller than the sum of its proper divisors (3830277588).

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

2053636140 is a wasteful number, since it uses less digits than its factorization.

2053636140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796038 (or 796036 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2053636140 is about 45317.0623496272. The cubic root of 2053636140 is about 1271.0847243630.

Adding to 2053636140 its reverse (416363502), we get a palindrome (2469999642).

The spelling of 2053636140 in words is "two billion, fifty-three million, six hundred thirty-six thousand, one hundred forty".