53522455663 has 2 divisors, whose sum is σ = 53522455664. Its totient is φ = 53522455662.

The previous prime is 53522455643. The next prime is 53522455667. The reversal of 53522455663 is 36655422535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53522455663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53522455667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26761227831 + 26761227832.

It is an arithmetic number, because the mean of its divisors is an integer number (26761227832).

Almost surely, 2^53522455663 is an apocalyptic number.

53522455663 is a deficient number, since it is larger than the sum of its proper divisors (1).

53522455663 is an equidigital number, since it uses as much as digits as its factorization.

53522455663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240000, while the sum is 46.

The spelling of 53522455663 in words is "fifty-three billion, five hundred twenty-two million, four hundred fifty-five thousand, six hundred sixty-three".