550566552 has 16 divisors (see below), whose sum is σ = 1376416440. Its totient is φ = 183522176.

The previous prime is 550566529. The next prime is 550566557. The reversal of 550566552 is 255665055.

It is a self number, because there is not a number n which added to its sum of digits gives 550566552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550566557) 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, 11470113 + ... + 11470160.

Almost surely, 2^550566552 is an apocalyptic number.

It is an amenable number.

550566552 is an abundant number, since it is smaller than the sum of its proper divisors (825849888).

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

550566552 is a wasteful number, since it uses less digits than its factorization.

550566552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22940282 (or 22940278 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The square root of 550566552 is about 23464.1546193337. The cubic root of 550566552 is about 819.6025001823.

The spelling of 550566552 in words is "five hundred fifty million, five hundred sixty-six thousand, five hundred fifty-two".