550000946 has 16 divisors (see below), whose sum is σ = 929035008. Its totient is φ = 241935600.

The previous prime is 550000939. The next prime is 550000963. The reversal of 550000946 is 649000055.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 402545 + ... + 403908.

It is an arithmetic number, because the mean of its divisors is an integer number (58064688).

Almost surely, 2^550000946 is an apocalyptic number.

550000946 is a deficient number, since it is larger than the sum of its proper divisors (379034062).

550000946 is a wasteful number, since it uses less digits than its factorization.

550000946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806497.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 550000946 is about 23452.0989678962. The cubic root of 550000946 is about 819.3217403446.

It can be divided in two parts, 5500009 and 46, that added together give a palindrome (5500055).

The spelling of 550000946 in words is "five hundred fifty million, nine hundred forty-six", and thus it is an aban number.