549480305 has 8 divisors (see below), whose sum is σ = 719319744. Its totient is φ = 399622000.

The previous prime is 549480293. The next prime is 549480311. The reversal of 549480305 is 503084945.

It is a happy number.

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

It is not a de Polignac number, because 549480305 - 2⁸ = 549480049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995221 + ... + 4995330.

It is an arithmetic number, because the mean of its divisors is an integer number (89914968).

Almost surely, 2^549480305 is an apocalyptic number.

549480305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549480305 is a deficient number, since it is larger than the sum of its proper divisors (169839439).

549480305 is a wasteful number, since it uses less digits than its factorization.

549480305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990567.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 549480305 is about 23440.9962458936. The cubic root of 549480305 is about 819.0631303885.

The spelling of 549480305 in words is "five hundred forty-nine million, four hundred eighty thousand, three hundred five".