552323146 has 16 divisors (see below), whose sum is σ = 838020168. Its totient is φ = 272992000.

The previous prime is 552323111. The next prime is 552323159. The reversal of 552323146 is 641323255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 396447921 + 155875225 = 19911^2 + 12485^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 151926 + ... + 155518.

Almost surely, 2^552323146 is an apocalyptic number.

552323146 is a deficient number, since it is larger than the sum of its proper divisors (285697022).

552323146 is a wasteful number, since it uses less digits than its factorization.

552323146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457.

The product of its digits is 21600, while the sum is 31.

The square root of 552323146 is about 23501.5562463425. The cubic root of 552323146 is about 820.4732277368.

The spelling of 552323146 in words is "five hundred fifty-two million, three hundred twenty-three thousand, one hundred forty-six".