550554443 has 8 divisors (see below), whose sum is σ = 556727808. Its totient is φ = 544391424.

The previous prime is 550554391. The next prime is 550554449. The reversal of 550554443 is 344455055.

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 550554443 - 2⁶ = 550554379 is a prime.

It is a super-2 number, since 2×550554443² = 606220389414080498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550554449) 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 7 ways as a sum of consecutive naturals, for example, 159605 + ... + 163017.

It is an arithmetic number, because the mean of its divisors is an integer number (69590976).

Almost surely, 2^550554443 is an apocalyptic number.

550554443 is a deficient number, since it is larger than the sum of its proper divisors (6173365).

550554443 is a wasteful number, since it uses less digits than its factorization.

550554443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 550554443 is about 23463.8965860319. The cubic root of 550554443 is about 819.5964914389.

The spelling of 550554443 in words is "five hundred fifty million, five hundred fifty-four thousand, four hundred forty-three".