563556035406 has 128 divisors (see below), whose sum is σ = 1449301432320. Its totient is φ = 141993865728.

The previous prime is 563556035347. The next prime is 563556035453. The reversal of 563556035406 is 604530655365.

563556035406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10383516 + ... + 10437648.

It is an arithmetic number, because the mean of its divisors is an integer number (11322667440).

Almost surely, 2^563556035406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563556035406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724650716160).

563556035406 is an abundant number, since it is smaller than the sum of its proper divisors (885745396914).

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

563556035406 is a wasteful number, since it uses less digits than its factorization.

563556035406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010.

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 563556035406 in words is "five hundred sixty-three billion, five hundred fifty-six million, thirty-five thousand, four hundred six".