549855084 has 24 divisors (see below), whose sum is σ = 1286681200. Its totient is φ = 182758464.

The previous prime is 549855067. The next prime is 549855121. The reversal of 549855084 is 480558945.

It is a super-2 number, since 2×549855084² = 604681226801294112, which contains 22 as substring.

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, 61459 + ... + 69834.

Almost surely, 2^549855084 is an apocalyptic number.

It is an amenable number.

549855084 is an abundant number, since it is smaller than the sum of its proper divisors (736826116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549855084 is a wasteful number, since it uses less digits than its factorization.

549855084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131649 (or 131647 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The square root of 549855084 is about 23448.9889760731. The cubic root of 549855084 is about 819.2493050304.

The spelling of 549855084 in words is "five hundred forty-nine million, eight hundred fifty-five thousand, eighty-four".