5605611012 has 72 divisors (see below), whose sum is σ = 14438782176. Its totient is φ = 1833283584.

The previous prime is 5605611007. The next prime is 5605611013. The reversal of 5605611012 is 2101165065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5605611013) 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, 615363 + ... + 624405.

Almost surely, 2^5605611012 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 5605611012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7219391088).

5605611012 is an abundant number, since it is smaller than the sum of its proper divisors (8833171164).

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

5605611012 is a wasteful number, since it uses less digits than its factorization.

5605611012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377 (or 9372 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5605611012 is about 74870.6285001001. The cubic root of 5605611012 is about 1776.4009055077.

Adding to 5605611012 its reverse (2101165065), we get a palindrome (7706776077).

The spelling of 5605611012 in words is "five billion, six hundred five million, six hundred eleven thousand, twelve".