550450056 has 32 divisors (see below), whose sum is σ = 1481981760. Its totient is φ = 169369152.

The previous prime is 550450049. The next prime is 550450063. The reversal of 550450056 is 650054055.

It is an interprime number because it is at equal distance from previous prime (550450049) and next prime (550450063).

It is an unprimeable number.

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, 881820 + ... + 882443.

It is an arithmetic number, because the mean of its divisors is an integer number (46311930).

Almost surely, 2^550450056 is an apocalyptic number.

It is an amenable number.

550450056 is an abundant number, since it is smaller than the sum of its proper divisors (931531704).

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

550450056 is a wasteful number, since it uses less digits than its factorization.

550450056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764285 (or 1764281 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550450056 is about 23461.6720631757. The cubic root of 550450056 is about 819.5446887348.

The spelling of 550450056 in words is "five hundred fifty million, four hundred fifty thousand, fifty-six".