2053688852 has 24 divisors (see below), whose sum is σ = 3732067752. Its totient is φ = 988070400.

The previous prime is 2053688851. The next prime is 2053688869. The reversal of 2053688852 is 2588863502.

It can be written as a sum of positive squares in 4 ways, for example, as 148996 + 2053539856 = 386^2 + 45316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053688797 and 2053688806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053688851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73799 + ... + 97742.

It is an arithmetic number, because the mean of its divisors is an integer number (155502823).

Almost surely, 2^2053688852 is an apocalyptic number.

It is an amenable number.

2053688852 is a deficient number, since it is larger than the sum of its proper divisors (1678378900).

2053688852 is a wasteful number, since it uses less digits than its factorization.

2053688852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171659 (or 171657 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 2053688852 is about 45317.6439369921. The cubic root of 2053688852 is about 1271.0955995197.

The spelling of 2053688852 in words is "two billion, fifty-three million, six hundred eighty-eight thousand, eight hundred fifty-two".