550444563 has 12 divisors (see below), whose sum is σ = 822503760. Its totient is φ = 354308976.

The previous prime is 550444561. The next prime is 550444567. The reversal of 550444563 is 365444055.

550444563 is a `hidden beast` number, since 5 + 50 + 4 + 44 + 563 = 666.

It is not a de Polignac number, because 550444563 - 2¹ = 550444561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550444561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054231 + ... + 1054752.

It is an arithmetic number, because the mean of its divisors is an integer number (68541980).

Almost surely, 2^550444563 is an apocalyptic number.

550444563 is a deficient number, since it is larger than the sum of its proper divisors (272059197).

550444563 is a wasteful number, since it uses less digits than its factorization.

550444563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109018 (or 2109015 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 550444563 is about 23461.5549996159. The cubic root of 550444563 is about 819.5419626177.

The spelling of 550444563 in words is "five hundred fifty million, four hundred forty-four thousand, five hundred sixty-three".