53663003640359 has 2 divisors, whose sum is σ = 53663003640360. Its totient is φ = 53663003640358.

The previous prime is 53663003640319. The next prime is 53663003640469. The reversal of 53663003640359 is 95304630036635.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53663003640359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53663003640359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53663003640319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26831501820179 + 26831501820180.

It is an arithmetic number, because the mean of its divisors is an integer number (26831501820180).

Almost surely, 2^{53663003640359} is an apocalyptic number.

53663003640359 is a deficient number, since it is larger than the sum of its proper divisors (1).

53663003640359 is an equidigital number, since it uses as much as digits as its factorization.

53663003640359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15746400, while the sum is 53.

The spelling of 53663003640359 in words is "fifty-three trillion, six hundred sixty-three billion, three million, six hundred forty thousand, three hundred fifty-nine".