550454565 has 8 divisors (see below), whose sum is σ = 880727328. Its totient is φ = 293575760.

The previous prime is 550454563. The next prime is 550454573. The reversal of 550454565 is 565454055.

It is a happy number.

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

It is not a de Polignac number, because 550454565 - 2¹ = 550454563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550454563) 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, 18348471 + ... + 18348500.

It is an arithmetic number, because the mean of its divisors is an integer number (110090916).

Almost surely, 2^550454565 is an apocalyptic number.

It is an amenable number.

550454565 is a deficient number, since it is larger than the sum of its proper divisors (330272763).

550454565 is a wasteful number, since it uses less digits than its factorization.

550454565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696979.

The product of its (nonzero) digits is 300000, while the sum is 39.

The square root of 550454565 is about 23461.7681558744. The cubic root of 550454565 is about 819.5469264897.

The spelling of 550454565 in words is "five hundred fifty million, four hundred fifty-four thousand, five hundred sixty-five".