2053533637 has 2 divisors, whose sum is σ = 2053533638. Its totient is φ = 2053533636.

The previous prime is 2053533631. The next prime is 2053533641. The reversal of 2053533637 is 7363353502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716113476 + 337420161 = 41426^2 + 18369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053533637 - 2¹⁹ = 2053009349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053533596 and 2053533605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053533631) 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 as a sum of consecutive naturals, namely, 1026766818 + 1026766819.

It is an arithmetic number, because the mean of its divisors is an integer number (1026766819).

Almost surely, 2^2053533637 is an apocalyptic number.

It is an amenable number.

2053533637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053533637 is an equidigital number, since it uses as much as digits as its factorization.

2053533637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 37.

The square root of 2053533637 is about 45315.9313817999. The cubic root of 2053533637 is about 1271.0635761562.

The spelling of 2053533637 in words is "two billion, fifty-three million, five hundred thirty-three thousand, six hundred thirty-seven".