550332146 has 32 divisors (see below), whose sum is σ = 1039640448. Its totient is φ = 212647680.

The previous prime is 550332073. The next prime is 550332149. The reversal of 550332146 is 641233055.

550332146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (550332149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27335 + ... + 42986.

It is an arithmetic number, because the mean of its divisors is an integer number (32488764).

Almost surely, 2^550332146 is an apocalyptic number.

550332146 is a deficient number, since it is larger than the sum of its proper divisors (489308302).

550332146 is a wasteful number, since it uses less digits than its factorization.

550332146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70386.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 550332146 is about 23459.1591068393. The cubic root of 550332146 is about 819.4861672796.

Subtracting 550332146 from its reverse (641233055), we obtain a palindrome (90900909).

The spelling of 550332146 in words is "five hundred fifty million, three hundred thirty-two thousand, one hundred forty-six".