549020850 has 192 divisors, whose sum is σ = 1631895552. Its totient is φ = 119520000.

The previous prime is 549020753. The next prime is 549020867. The reversal of 549020850 is 58020945.

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 95 ways as a sum of consecutive naturals, for example, 3287467 + ... + 3287633.

It is an arithmetic number, because the mean of its divisors is an integer number (8499456).

Almost surely, 2^549020850 is an apocalyptic number.

549020850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 549020850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815947776).

549020850 is an abundant number, since it is smaller than the sum of its proper divisors (1082874702).

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

549020850 is a wasteful number, since it uses less digits than its factorization.

549020850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 549020850 is about 23431.1939516534. The cubic root of 549020850 is about 818.8347766847.

The spelling of 549020850 in words is "five hundred forty-nine million, twenty thousand, eight hundred fifty".