550437005 has 4 divisors (see below), whose sum is σ = 660524412. Its totient is φ = 440349600.

The previous prime is 550436983. The next prime is 550437037. The reversal of 550437005 is 500734055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147792649 + 402644356 = 12157^2 + 20066^2 .

It is not a de Polignac number, because 550437005 - 2⁸ = 550436749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55043696 + ... + 55043705.

It is an arithmetic number, because the mean of its divisors is an integer number (165131103).

Almost surely, 2^550437005 is an apocalyptic number.

It is an amenable number.

550437005 is a deficient number, since it is larger than the sum of its proper divisors (110087407).

550437005 is a wasteful number, since it uses less digits than its factorization.

550437005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110087406.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 550437005 is about 23461.3939270453. The cubic root of 550437005 is about 819.5382116335.

The spelling of 550437005 in words is "five hundred fifty million, four hundred thirty-seven thousand, five".