5548691 has 4 divisors (see below), whose sum is σ = 5605992. Its totient is φ = 5491392.

The previous prime is 5548661. The next prime is 5548693. The reversal of 5548691 is 1968455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5548691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5548693) 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, 28505 + ... + 28698.

It is an arithmetic number, because the mean of its divisors is an integer number (1401498).

Almost surely, 2^5548691 is an apocalyptic number.

5548691 is a deficient number, since it is larger than the sum of its proper divisors (57301).

5548691 is an equidigital number, since it uses as much as digits as its factorization.

5548691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57300.

The product of its digits is 43200, while the sum is 38.

The square root of 5548691 is about 2355.5659617171. The cubic root of 5548691 is about 177.0367846771.

The spelling of 5548691 in words is "five million, five hundred forty-eight thousand, six hundred ninety-one".