550053946 has 8 divisors (see below), whose sum is σ = 888548724. Its totient is φ = 253871040.

The previous prime is 550053943. The next prime is 550053953. The reversal of 550053946 is 649350055.

It can be written as a sum of positive squares in 2 ways, for example, as 397803025 + 152250921 = 19945^2 + 12339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (550053941) 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, 10577935 + ... + 10577986.

Almost surely, 2^550053946 is an apocalyptic number.

550053946 is a deficient number, since it is larger than the sum of its proper divisors (338494778).

550053946 is a wasteful number, since it uses less digits than its factorization.

550053946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155936.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 550053946 is about 23453.2289035007. The cubic root of 550053946 is about 819.3480570614.

The spelling of 550053946 in words is "five hundred fifty million, fifty-three thousand, nine hundred forty-six".