563516431353330 has 768 divisors, whose sum is σ = 1737554241945600. Its totient is φ = 114457711620096.

The previous prime is 563516431353287. The next prime is 563516431353361. The reversal of 563516431353330 is 33353134615365.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 25599245404 + ... + 25599267416.

It is an arithmetic number, because the mean of its divisors is an integer number (2262440419200).

Almost surely, 2^{563516431353330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563516431353330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868777120972800).

563516431353330 is an abundant number, since it is smaller than the sum of its proper divisors (1174037810592270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563516431353330 is a wasteful number, since it uses less digits than its factorization.

563516431353330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22355 (or 22342 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 51.

Adding to 563516431353330 its reverse (33353134615365), we get a palindrome (596869565968695).

The spelling of 563516431353330 in words is "five hundred sixty-three trillion, five hundred sixteen billion, four hundred thirty-one million, three hundred fifty-three thousand, three hundred thirty".