563556355760 has 120 divisors (see below), whose sum is σ = 1337985546480. Its totient is φ = 220748675584.

The previous prime is 563556355699. The next prime is 563556355771. The reversal of 563556355760 is 67553655365.

It is a super-2 number, since 2×563556355760² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 563556355696 and 563556355705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74907359 + ... + 74914881.

It is an arithmetic number, because the mean of its divisors is an integer number (11149879554).

Almost surely, 2^563556355760 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 563556355760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668992773240).

563556355760 is an abundant number, since it is smaller than the sum of its proper divisors (774429190720).

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

563556355760 is a wasteful number, since it uses less digits than its factorization.

563556355760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7858 counting only the distinct ones).

The product of its (nonzero) digits is 42525000, while the sum is 56.

The spelling of 563556355760 in words is "five hundred sixty-three billion, five hundred fifty-six million, three hundred fifty-five thousand, seven hundred sixty".