5561112 has 32 divisors (see below), whose sum is σ = 14011200. Its totient is φ = 1839264.

The previous prime is 5561099. The next prime is 5561119. The reversal of 5561112 is 2111655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (437850).

Almost surely, 2^5561112 is an apocalyptic number.

It is an amenable number.

5561112 is an abundant number, since it is smaller than the sum of its proper divisors (8450088).

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

5561112 is a wasteful number, since it uses less digits than its factorization.

5561112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1811 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 5561112 is about 2358.2010092441. The cubic root of 5561112 is about 177.1687878892.

Adding to 5561112 its reverse (2111655), we get a palindrome (7672767).

The spelling of 5561112 in words is "five million, five hundred sixty-one thousand, one hundred twelve".