550013443 has 8 divisors (see below), whose sum is σ = 628863840. Its totient is φ = 471232320.

The previous prime is 550013441. The next prime is 550013459. The reversal of 550013443 is 344310055.

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 550013443 - 2¹ = 550013441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550013441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (78607980).

Almost surely, 2^550013443 is an apocalyptic number.

550013443 is a deficient number, since it is larger than the sum of its proper divisors (78850397).

550013443 is a wasteful number, since it uses less digits than its factorization.

550013443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34637.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 550013443 is about 23452.3654030889. The cubic root of 550013443 is about 819.3279457801.

Adding to 550013443 its reverse (344310055), we get a palindrome (894323498).

The spelling of 550013443 in words is "five hundred fifty million, thirteen thousand, four hundred forty-three".