550566150 has 48 divisors (see below), whose sum is σ = 1378960848. Its totient is φ = 145360000.

The previous prime is 550566139. The next prime is 550566167. The reversal of 550566150 is 51665055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3021 + ... + 33320.

It is an arithmetic number, because the mean of its divisors is an integer number (28728351).

Almost surely, 2^550566150 is an apocalyptic number.

550566150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550566150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689480424).

550566150 is an abundant number, since it is smaller than the sum of its proper divisors (828394698).

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

550566150 is a wasteful number, since it uses less digits than its factorization.

550566150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36457 (or 36452 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 550566150 is about 23464.1460530743. The cubic root of 550566150 is about 819.6023007028.

The spelling of 550566150 in words is "five hundred fifty million, five hundred sixty-six thousand, one hundred fifty".