53530063 has 2 divisors, whose sum is σ = 53530064. Its totient is φ = 53530062.

The previous prime is 53530033. The next prime is 53530069. The reversal of 53530063 is 36003535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53530063 - 2⁵ = 53530031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53530069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765031 + 26765032.

It is an arithmetic number, because the mean of its divisors is an integer number (26765032).

Almost surely, 2^53530063 is an apocalyptic number.

53530063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53530063 is an equidigital number, since it uses as much as digits as its factorization.

53530063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 53530063 is about 7316.4241949193. The cubic root of 53530063 is about 376.8766679060.

Adding to 53530063 its reverse (36003535), we get a palindrome (89533598).

The spelling of 53530063 in words is "fifty-three million, five hundred thirty thousand, sixty-three".