563450300216520 has 64 divisors (see below), whose sum is σ = 1713506392465920. Its totient is φ = 148195147451904.

The previous prime is 563450300216473. The next prime is 563450300216579. The reversal of 563450300216520 is 25612003054365.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32160396504 + ... + 32160414023.

It is an arithmetic number, because the mean of its divisors is an integer number (26773537382280).

Almost surely, 2^{563450300216520} is an apocalyptic number.

It is an amenable number.

563450300216520 is an abundant number, since it is smaller than the sum of its proper divisors (1150056092249400).

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

563450300216520 is a wasteful number, since it uses less digits than its factorization.

563450300216520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64320810614 (or 64320810610 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 563450300216520 in words is "five hundred sixty-three trillion, four hundred fifty billion, three hundred million, two hundred sixteen thousand, five hundred twenty".