550563056 has 20 divisors (see below), whose sum is σ = 1091524632. Its totient is φ = 268879296.

The previous prime is 550563049. The next prime is 550563059. The reversal of 550563056 is 650365055.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550563059) 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 3 ways as a sum of consecutive naturals, for example, 399431 + ... + 400806.

Almost surely, 2^550563056 is an apocalyptic number.

It is an amenable number.

550563056 is a deficient number, since it is larger than the sum of its proper divisors (540961576).

550563056 is a wasteful number, since it uses less digits than its factorization.

550563056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800288 (or 800282 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 550563056 is about 23464.0801226044. The cubic root of 550563056 is about 819.6007654018.

The spelling of 550563056 in words is "five hundred fifty million, five hundred sixty-three thousand, fifty-six".