315553633354559 has 2 divisors, whose sum is σ = 315553633354560. Its totient is φ = 315553633354558.

The previous prime is 315553633354483. The next prime is 315553633354697. The reversal of 315553633354559 is 955453336355513.

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-315553633354559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315553633354495 and 315553633354504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315553633354459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157776816677279 + 157776816677280.

It is an arithmetic number, because the mean of its divisors is an integer number (157776816677280).

Almost surely, 2^{315553633354559} is an apocalyptic number.

315553633354559 is a deficient number, since it is larger than the sum of its proper divisors (1).

315553633354559 is an equidigital number, since it uses as much as digits as its factorization.

315553633354559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 820125000, while the sum is 65.

The spelling of 315553633354559 in words is "three hundred fifteen trillion, five hundred fifty-three billion, six hundred thirty-three million, three hundred fifty-four thousand, five hundred fifty-nine".