5561536244 has 36 divisors (see below), whose sum is σ = 10765369440. Its totient is φ = 2493236160.

The previous prime is 5561536243. The next prime is 5561536249. The reversal of 5561536244 is 4426351655.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561536241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222617 + ... + 246335.

It is an arithmetic number, because the mean of its divisors is an integer number (299038040).

Almost surely, 2^5561536244 is an apocalyptic number.

It is an amenable number.

5561536244 is a deficient number, since it is larger than the sum of its proper divisors (5203833196).

5561536244 is a wasteful number, since it uses less digits than its factorization.

5561536244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880 (or 23805 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 5561536244 is about 74575.7081360948. The cubic root of 5561536244 is about 1771.7329303641.

Adding to 5561536244 its reverse (4426351655), we get a palindrome (9987887899).

The spelling of 5561536244 in words is "five billion, five hundred sixty-one million, five hundred thirty-six thousand, two hundred forty-four".