549085800 has 48 divisors (see below), whose sum is σ = 1702167840. Its totient is φ = 146422720.

The previous prime is 549085799. The next prime is 549085847. The reversal of 549085800 is 8580945.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456972 + ... + 458171.

It is an arithmetic number, because the mean of its divisors is an integer number (35461830).

Almost surely, 2^549085800 is an apocalyptic number.

549085800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

549085800 is an abundant number, since it is smaller than the sum of its proper divisors (1153082040).

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

549085800 is a wasteful number, since it uses less digits than its factorization.

549085800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915162 (or 915153 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 549085800 is about 23432.5798835724. The cubic root of 549085800 is about 818.8670652106.

The spelling of 549085800 in words is "five hundred forty-nine million, eighty-five thousand, eight hundred".