550331072 has 28 divisors (see below), whose sum is σ = 1156304520. Its totient is φ = 258978816.

The previous prime is 550331063. The next prime is 550331077. The reversal of 550331072 is 270133055.

It is not an unprimeable number, because it can be changed into a prime (550331077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251822 + ... + 253997.

It is an arithmetic number, because the mean of its divisors is an integer number (41296590).

Almost surely, 2^550331072 is an apocalyptic number.

It is an amenable number.

550331072 is an abundant number, since it is smaller than the sum of its proper divisors (605973448).

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

550331072 is a wasteful number, since it uses less digits than its factorization.

550331072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505848 (or 505838 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 550331072 is about 23459.1362159820. The cubic root of 550331072 is about 819.4856341902.

The spelling of 550331072 in words is "five hundred fifty million, three hundred thirty-one thousand, seventy-two".