550045433 has 8 divisors (see below), whose sum is σ = 641452800. Its totient is φ = 471467220.

The previous prime is 550045409. The next prime is 550045439. The reversal of 550045433 is 334540055.

It is not a de Polignac number, because 550045433 - 2¹⁰ = 550044409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550045396 and 550045405.

It is not an unprimeable number, because it can be changed into a prime (550045439) 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, 801473 + ... + 802158.

It is an arithmetic number, because the mean of its divisors is an integer number (80181600).

Almost surely, 2^550045433 is an apocalyptic number.

It is an amenable number.

550045433 is a deficient number, since it is larger than the sum of its proper divisors (91407367).

550045433 is an equidigital number, since it uses as much as digits as its factorization.

550045433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603652 (or 1603638 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 550045433 is about 23453.0474139290. The cubic root of 550045433 is about 819.3438301148.

Adding to 550045433 its reverse (334540055), we get a palindrome (884585488).

The spelling of 550045433 in words is "five hundred fifty million, forty-five thousand, four hundred thirty-three".