53565203 has 2 divisors, whose sum is σ = 53565204. Its totient is φ = 53565202.

The previous prime is 53565191. The next prime is 53565217. The reversal of 53565203 is 30256535.

It is a happy number.

53565203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53565203 - 2¹⁸ = 53303059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53565263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26782601 + 26782602.

It is an arithmetic number, because the mean of its divisors is an integer number (26782602).

Almost surely, 2^53565203 is an apocalyptic number.

53565203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53565203 is an equidigital number, since it uses as much as digits as its factorization.

53565203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53565203 is about 7318.8252472648. The cubic root of 53565203 is about 376.9591172097.

The spelling of 53565203 in words is "fifty-three million, five hundred sixty-five thousand, two hundred three".