550330056 has 24 divisors (see below), whose sum is σ = 1490477430. Its totient is φ = 183443328.

The previous prime is 550330049. The next prime is 550330057. The reversal of 550330056 is 650033055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 393228900 + 157101156 = 19830^2 + 12534^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (550330057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3821665 + ... + 3821808.

Almost surely, 2^550330056 is an apocalyptic number.

It is an amenable number.

550330056 is an abundant number, since it is smaller than the sum of its proper divisors (940147374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550330056 is a wasteful number, since it uses less digits than its factorization.

550330056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643485 (or 7643478 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 550330056 is about 23459.1145612958. The cubic root of 550330056 is about 819.4851298890.

The spelling of 550330056 in words is "five hundred fifty million, three hundred thirty thousand, fifty-six".