563153225520 has 80 divisors (see below), whose sum is σ = 1786374450432. Its totient is φ = 146681767680.

The previous prime is 563153225461. The next prime is 563153225533. The reversal of 563153225520 is 25522351365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 27274236 + ... + 27294875.

Almost surely, 2^563153225520 is an apocalyptic number.

It is an amenable number.

563153225520 is an abundant number, since it is smaller than the sum of its proper divisors (1223221224912).

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

563153225520 is a wasteful number, since it uses less digits than its factorization.

563153225520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54569170 (or 54569164 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 563153225520 its reverse (25522351365), we get a palindrome (588675576885).

The spelling of 563153225520 in words is "five hundred sixty-three billion, one hundred fifty-three million, two hundred twenty-five thousand, five hundred twenty".