5548387 has 4 divisors (see below), whose sum is σ = 5975200. Its totient is φ = 5121576.

The previous prime is 5548379. The next prime is 5548421. The reversal of 5548387 is 7838455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5548387 - 2³ = 5548379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5548087) 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 3 ways as a sum of consecutive naturals, for example, 213387 + ... + 213412.

It is an arithmetic number, because the mean of its divisors is an integer number (1493800).

Almost surely, 2^5548387 is an apocalyptic number.

5548387 is a deficient number, since it is larger than the sum of its proper divisors (426813).

5548387 is a wasteful number, since it uses less digits than its factorization.

5548387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426812.

The product of its digits is 134400, while the sum is 40.

The square root of 5548387 is about 2355.5014328164. The cubic root of 5548387 is about 177.0335514722.

The spelling of 5548387 in words is "five million, five hundred forty-eight thousand, three hundred eighty-seven".