5006549 has 4 divisors (see below), whose sum is σ = 5040300. Its totient is φ = 4972800.

The previous prime is 5006543. The next prime is 5006579. The reversal of 5006549 is 9456005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 4774225 = 482^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5006549 - 2²⁰ = 3957973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006543) 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, 16652 + ... + 16949.

It is an arithmetic number, because the mean of its divisors is an integer number (1260075).

Almost surely, 2^5006549 is an apocalyptic number.

It is an amenable number.

5006549 is a deficient number, since it is larger than the sum of its proper divisors (33751).

5006549 is a wasteful number, since it uses less digits than its factorization.

5006549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33750.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5006549 is about 2237.5318992140. The cubic root of 5006549 is about 171.0722196457.

It can be divided in two parts, 5006 and 549, that added together give a palindrome (5555).

The spelling of 5006549 in words is "five million, six thousand, five hundred forty-nine".