53566063 has 2 divisors, whose sum is σ = 53566064. Its totient is φ = 53566062.

The previous prime is 53566039. The next prime is 53566067. The reversal of 53566063 is 36066535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53566063 - 2²⁵ = 20011631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53566067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26783031 + 26783032.

It is an arithmetic number, because the mean of its divisors is an integer number (26783032).

Almost surely, 2^53566063 is an apocalyptic number.

53566063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53566063 is an equidigital number, since it uses as much as digits as its factorization.

53566063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 53566063 is about 7318.8839996273. The cubic root of 53566063 is about 376.9611345835.

The spelling of 53566063 in words is "fifty-three million, five hundred sixty-six thousand, sixty-three".