563440539480 has 1536 divisors, whose sum is σ = 2348065843200. Its totient is φ = 106819485696.

The previous prime is 563440539323. The next prime is 563440539481. The reversal of 563440539480 is 84935044365.

563440539480 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563440539481) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2192375512 + ... + 2192375768.

It is an arithmetic number, because the mean of its divisors is an integer number (1528688700).

Almost surely, 2^563440539480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563440539480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174032921600).

563440539480 is an abundant number, since it is smaller than the sum of its proper divisors (1784625303720).

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

563440539480 is a wasteful number, since it uses less digits than its factorization.

563440539480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 563440539480 in words is "five hundred sixty-three billion, four hundred forty million, five hundred thirty-nine thousand, four hundred eighty".