549912250 has 32 divisors (see below), whose sum is σ = 1083625920. Its totient is φ = 208386000.

The previous prime is 549912229. The next prime is 549912281. The reversal of 549912250 is 52219945.

It is a super-3 number, since 3×549912250³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53136 + ... + 62635.

It is an arithmetic number, because the mean of its divisors is an integer number (33863310).

Almost surely, 2^549912250 is an apocalyptic number.

549912250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549912250 is a deficient number, since it is larger than the sum of its proper divisors (533713670).

549912250 is a wasteful number, since it uses less digits than its factorization.

549912250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115807 (or 115797 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 549912250 is about 23450.2078882043. The cubic root of 549912250 is about 819.2776952883.

The spelling of 549912250 in words is "five hundred forty-nine million, nine hundred twelve thousand, two hundred fifty".