549045046 has 8 divisors (see below), whose sum is σ = 898437384. Its totient is φ = 249565920.

The previous prime is 549045037. The next prime is 549045047. The reversal of 549045046 is 640540945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 549044996 and 549045014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549045047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12478275 + ... + 12478318.

It is an arithmetic number, because the mean of its divisors is an integer number (112304673).

Almost surely, 2^549045046 is an apocalyptic number.

549045046 is a deficient number, since it is larger than the sum of its proper divisors (349392338).

549045046 is a wasteful number, since it uses less digits than its factorization.

549045046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956606.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 549045046 is about 23431.7102662183. The cubic root of 549045046 is about 818.8468055146.

The spelling of 549045046 in words is "five hundred forty-nine million, forty-five thousand, forty-six".