5564512440 has 96 divisors (see below), whose sum is σ = 18111646800. Its totient is φ = 1481656320.

The previous prime is 5564512411. The next prime is 5564512441. The reversal of 5564512440 is 442154655.

5564512440 is a `hidden beast` number, since 5 + 5 + 645 + 1 + 2 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5564512395 and 5564512404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564512441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237576 + ... + 259944.

Almost surely, 2^5564512440 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 5564512440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9055823400).

5564512440 is an abundant number, since it is smaller than the sum of its proper divisors (12547134360).

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

5564512440 is a wasteful number, since it uses less digits than its factorization.

5564512440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077 (or 23070 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5564512440 is about 74595.6596592590. The cubic root of 5564512440 is about 1772.0489152472.

The spelling of 5564512440 in words is "five billion, five hundred sixty-four million, five hundred twelve thousand, four hundred forty".