563312146 has 4 divisors (see below), whose sum is σ = 844968222. Its totient is φ = 281656072.

The previous prime is 563312111. The next prime is 563312149. The reversal of 563312146 is 641213365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 339480625 + 223831521 = 18425^2 + 14961^2 .

It is a super-2 number, since 2×563312146² = 634641147662250632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (563312149) by changing a digit.

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 as a sum of consecutive naturals, namely, 140828035 + ... + 140828038.

Almost surely, 2^563312146 is an apocalyptic number.

563312146 is a deficient number, since it is larger than the sum of its proper divisors (281656076).

563312146 is a wasteful number, since it uses less digits than its factorization.

563312146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281656075.

The product of its digits is 12960, while the sum is 31.

The square root of 563312146 is about 23734.1978166527. The cubic root of 563312146 is about 825.8789022149.

The spelling of 563312146 in words is "five hundred sixty-three million, three hundred twelve thousand, one hundred forty-six".