5563544440 has 64 divisors (see below), whose sum is σ = 13711420800. Its totient is φ = 2022279168.

The previous prime is 5563544429. The next prime is 5563544443. The reversal of 5563544440 is 444453655.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5563544393 and 5563544402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563544443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121344 + ... + 160783.

It is an arithmetic number, because the mean of its divisors is an integer number (214240950).

Almost surely, 2^5563544440 is an apocalyptic number.

It is an amenable number.

5563544440 is an abundant number, since it is smaller than the sum of its proper divisors (8147876360).

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

5563544440 is a wasteful number, since it uses less digits than its factorization.

5563544440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282184 (or 282180 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The square root of 5563544440 is about 74589.1710639018. The cubic root of 5563544440 is about 1771.9461543527.

The spelling of 5563544440 in words is "five billion, five hundred sixty-three million, five hundred forty-four thousand, four hundred forty".