563442450236255 has 4 divisors (see below), whose sum is σ = 676130940283512. Its totient is φ = 450753960189000.

The previous prime is 563442450236207. The next prime is 563442450236333. The reversal of 563442450236255 is 552632054244365.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 563442450236255 - 2¹⁴ = 563442450219871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563442450236255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56344245023621 + ... + 56344245023630.

It is an arithmetic number, because the mean of its divisors is an integer number (169032735070878).

Almost surely, 2^{563442450236255} is an apocalyptic number.

563442450236255 is a deficient number, since it is larger than the sum of its proper divisors (112688490047257).

563442450236255 is a wasteful number, since it uses less digits than its factorization.

563442450236255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112688490047256.

The product of its (nonzero) digits is 103680000, while the sum is 56.

The spelling of 563442450236255 in words is "five hundred sixty-three trillion, four hundred forty-two billion, four hundred fifty million, two hundred thirty-six thousand, two hundred fifty-five".