550141999 has 8 divisors (see below), whose sum is σ = 606343248. Its totient is φ = 494972160.

The previous prime is 550141997. The next prime is 550142039. The reversal of 550141999 is 999141055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550141999 - 2¹ = 550141997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550141997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256732 + ... + 258865.

It is an arithmetic number, because the mean of its divisors is an integer number (75792906).

Almost surely, 2^550141999 is an apocalyptic number.

550141999 is a deficient number, since it is larger than the sum of its proper divisors (56201249).

550141999 is a wasteful number, since it uses less digits than its factorization.

550141999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515705.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 550141999 is about 23455.1060325892. The cubic root of 550141999 is about 819.3917753219.

The spelling of 550141999 in words is "five hundred fifty million, one hundred forty-one thousand, nine hundred ninety-nine".