550113249 has 12 divisors (see below), whose sum is σ = 853237104. Its totient is φ = 314350344.

The previous prime is 550113199. The next prime is 550113257. The reversal of 550113249 is 942311055.

It is not a de Polignac number, because 550113249 - 2⁷ = 550113121 is a prime.

It is a super-3 number, since 3×550113249³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550113269) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1870987 + ... + 1871280.

It is an arithmetic number, because the mean of its divisors is an integer number (71103092).

Almost surely, 2^550113249 is an apocalyptic number.

It is an amenable number.

550113249 is a deficient number, since it is larger than the sum of its proper divisors (303123855).

550113249 is a wasteful number, since it uses less digits than its factorization.

550113249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742284 (or 3742277 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 550113249 is about 23454.4931516330. The cubic root of 550113249 is about 819.3775014775.

The spelling of 550113249 in words is "five hundred fifty million, one hundred thirteen thousand, two hundred forty-nine".