5544140 has 36 divisors (see below), whose sum is σ = 13373136. Its totient is φ = 1891296.

The previous prime is 5544139. The next prime is 5544163. The reversal of 5544140 is 414455.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27761 + ... + 27959.

It is an arithmetic number, because the mean of its divisors is an integer number (371476).

Almost surely, 2^5544140 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 5544140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6686568).

5544140 is an abundant number, since it is smaller than the sum of its proper divisors (7828996).

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

5544140 is a wasteful number, since it uses less digits than its factorization.

5544140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5544140 is about 2354.5997536736. The cubic root of 5544140 is about 176.9883699680.

Adding to 5544140 its reverse (414455), we get a palindrome (5958595).

The spelling of 5544140 in words is "five million, five hundred forty-four thousand, one hundred forty".