5540112 has 60 divisors (see below), whose sum is σ = 15733120. Its totient is φ = 1819584.

The previous prime is 5540111. The next prime is 5540137. The reversal of 5540112 is 2110455.

5540112 is a `hidden beast` number, since 554 + 0 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5540111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11133 + ... + 11619.

Almost surely, 2^5540112 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 5540112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7866560).

5540112 is an abundant number, since it is smaller than the sum of its proper divisors (10193008).

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

5540112 is a wasteful number, since it uses less digits than its factorization.

5540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5540112 is about 2353.7442511879. The cubic root of 5540112 is about 176.9454969600.

Adding to 5540112 its reverse (2110455), we get a palindrome (7650567).

The spelling of 5540112 in words is "five million, five hundred forty thousand, one hundred twelve".