5540128 has 24 divisors (see below), whose sum is σ = 11899440. Its totient is φ = 2518080.

The previous prime is 5540111. The next prime is 5540137. The reversal of 5540128 is 8210455.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7518 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (495810).

Almost surely, 2^5540128 is an apocalyptic number.

It is an amenable number.

5540128 is an abundant number, since it is smaller than the sum of its proper divisors (6359312).

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

5540128 is a wasteful number, since it uses less digits than its factorization.

5540128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760 (or 15752 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5540128 is about 2353.7476500254. The cubic root of 5540128 is about 176.9456673011.

The spelling of 5540128 in words is "five million, five hundred forty thousand, one hundred twenty-eight".