550612146 has 32 divisors (see below), whose sum is σ = 1274480640. Its totient is φ = 155325456.

The previous prime is 550612141. The next prime is 550612151. The reversal of 550612146 is 641216055.

It is an interprime number because it is at equal distance from previous prime (550612141) and next prime (550612151).

It is not an unprimeable number, because it can be changed into a prime (550612141) 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 15 ways as a sum of consecutive naturals, for example, 79656 + ... + 86291.

It is an arithmetic number, because the mean of its divisors is an integer number (39827520).

Almost surely, 2^550612146 is an apocalyptic number.

550612146 is an abundant number, since it is smaller than the sum of its proper divisors (723868494).

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

550612146 is a wasteful number, since it uses less digits than its factorization.

550612146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166038.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 550612146 is about 23465.1261662920. The cubic root of 550612146 is about 819.6251241048.

The spelling of 550612146 in words is "five hundred fifty million, six hundred twelve thousand, one hundred forty-six".