563043451021 has 8 divisors (see below), whose sum is σ = 573362668800. Its totient is φ = 552790595280.

The previous prime is 563043450953. The next prime is 563043451037. The reversal of 563043451021 is 120154340365.

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 563043451021 - 2⁹ = 563043450509 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 (563943451021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16573386 + ... + 16607323.

It is an arithmetic number, because the mean of its divisors is an integer number (71670333600).

Almost surely, 2^563043451021 is an apocalyptic number.

It is an amenable number.

563043451021 is a deficient number, since it is larger than the sum of its proper divisors (10319217779).

563043451021 is a wasteful number, since it uses less digits than its factorization.

563043451021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33181019.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 563043451021 its reverse (120154340365), we get a palindrome (683197791386).

The spelling of 563043451021 in words is "five hundred sixty-three billion, forty-three million, four hundred fifty-one thousand, twenty-one".