5541440 has 28 divisors (see below), whose sum is σ = 13196316. Its totient is φ = 2216448.

The previous prime is 5541433. The next prime is 5541443. The reversal of 5541440 is 441455.

5541440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 2096704 = 1856^2 + 1448^2 .

It is not an unprimeable number, because it can be changed into a prime (5541443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8339 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (471297).

Almost surely, 2^5541440 is an apocalyptic number.

It is an amenable number.

5541440 is an abundant number, since it is smaller than the sum of its proper divisors (7654876).

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

5541440 is a wasteful number, since it uses less digits than its factorization.

5541440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17334 (or 17324 counting only the distinct ones).

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

The square root of 5541440 is about 2354.0263380005. The cubic root of 5541440 is about 176.9596341500.

Adding to 5541440 its reverse (441455), we get a palindrome (5982895).

The spelling of 5541440 in words is "five million, five hundred forty-one thousand, four hundred forty".