563361946903 has 8 divisors (see below), whose sum is σ = 644750329760. Its totient is φ = 482200590240.

The previous prime is 563361946883. The next prime is 563361946907. The reversal of 563361946903 is 309649163365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563361946903 - 2²¹ = 563359849751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563361946907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56751228 + ... + 56761153.

It is an arithmetic number, because the mean of its divisors is an integer number (80593791220).

Almost surely, 2^563361946903 is an apocalyptic number.

563361946903 is a deficient number, since it is larger than the sum of its proper divisors (81388382857).

563361946903 is a wasteful number, since it uses less digits than its factorization.

563361946903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113513097.

The product of its (nonzero) digits is 9447840, while the sum is 55.

The spelling of 563361946903 in words is "five hundred sixty-three billion, three hundred sixty-one million, nine hundred forty-six thousand, nine hundred three".