549549395 has 12 divisors (see below), whose sum is σ = 700534704. Its totient is φ = 413777280.

The previous prime is 549549389. The next prime is 549549401. The reversal of 549549395 is 593945945.

It is an interprime number because it is at equal distance from previous prime (549549389) and next prime (549549401).

It is not a de Polignac number, because 549549395 - 2⁸ = 549549139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188711 + ... + 191600.

It is an arithmetic number, because the mean of its divisors is an integer number (58377892).

Almost surely, 2^549549395 is an apocalyptic number.

549549395 is a deficient number, since it is larger than the sum of its proper divisors (150985309).

549549395 is a wasteful number, since it uses less digits than its factorization.

549549395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380350 (or 380333 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 53.

The square root of 549549395 is about 23442.4698997354. The cubic root of 549549395 is about 819.0974577942.

The spelling of 549549395 in words is "five hundred forty-nine million, five hundred forty-nine thousand, three hundred ninety-five".