563442306024551 has 4 divisors (see below), whose sum is σ = 567555023586912. Its totient is φ = 559329588462192.

The previous prime is 563442306024517. The next prime is 563442306024623. The reversal of 563442306024551 is 155420603244365.

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

It is a cyclic number.

It is not a de Polignac number, because 563442306024551 - 2³⁸ = 563167428117607 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 563442306024551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563442306024151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056358780975 + ... + 2056358781248.

It is an arithmetic number, because the mean of its divisors is an integer number (141888755896728).

Almost surely, 2^{563442306024551} is an apocalyptic number.

563442306024551 is a deficient number, since it is larger than the sum of its proper divisors (4112717562361).

563442306024551 is a wasteful number, since it uses less digits than its factorization.

563442306024551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112717562360.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 563442306024551 in words is "five hundred sixty-three trillion, four hundred forty-two billion, three hundred six million, twenty-four thousand, five hundred fifty-one".