53234563 has 2 divisors, whose sum is σ = 53234564. Its totient is φ = 53234562.

The previous prime is 53234543. The next prime is 53234567. The reversal of 53234563 is 36543235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53234563 is a prime.

It is not a weakly prime, because it can be changed into another prime (53234567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26617281 + 26617282.

It is an arithmetic number, because the mean of its divisors is an integer number (26617282).

Almost surely, 2^53234563 is an apocalyptic number.

53234563 is a deficient number, since it is larger than the sum of its proper divisors (1).

53234563 is an equidigital number, since it uses as much as digits as its factorization.

53234563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 53234563 is about 7296.2019571829. The cubic root of 53234563 is about 376.1819018560.

Adding to 53234563 its reverse (36543235), we get a palindrome (89777798).

The spelling of 53234563 in words is "fifty-three million, two hundred thirty-four thousand, five hundred sixty-three".