5000549 has 2 divisors, whose sum is σ = 5000550.
Its totient is φ = 5000548.
The previous prime is 5000543. The next prime is 5000551. The reversal of 5000549 is 9450005.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4389025 + 611524 = 2095^2 + 782^2
It is a cyclic number.
It is not a de Polignac number, because 5000549 - 216 = 4935013 is a prime.
Together with 5000551, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5000543) 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 as a sum of consecutive naturals, namely, 2500274 + 2500275.
It is an arithmetic number, because the mean of its divisors is an integer number (2500275).
Almost surely, 25000549 is an apocalyptic number.
It is an amenable number.
5000549 is a deficient number, since it is larger than the sum of its proper divisors (1).
5000549 is an equidigital number, since it uses as much as digits as its factorization.
5000549 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 5000549 is about 2236.1907342622.
The cubic root of 5000549 is about 171.0038529506.
The spelling of 5000549 in words is "five million, five hundred forty-nine", and thus it is an aban number.