550434311 has 8 divisors (see below), whose sum is σ = 646069920. Its totient is φ = 459049248.

The previous prime is 550434289. The next prime is 550434319. The reversal of 550434311 is 113434055.

550434311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-550434311 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 (550434319) 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, 1062356 + ... + 1062873.

It is an arithmetic number, because the mean of its divisors is an integer number (80758740).

Almost surely, 2^550434311 is an apocalyptic number.

550434311 is a deficient number, since it is larger than the sum of its proper divisors (95635609).

550434311 is a wasteful number, since it uses less digits than its factorization.

550434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125273.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 550434311 is about 23461.3365135066. The cubic root of 550434311 is about 819.5368746113.

Adding to 550434311 its reverse (113434055), we get a palindrome (663868366).

The spelling of 550434311 in words is "five hundred fifty million, four hundred thirty-four thousand, three hundred eleven".