566550146 has 4 divisors (see below), whose sum is σ = 849825222. Its totient is φ = 283275072.

The previous prime is 566550139. The next prime is 566550167. The reversal of 566550146 is 641055665.

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., 451095121 + 115455025 = 21239^2 + 10745^2 .

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 as a sum of consecutive naturals, namely, 141637535 + ... + 141637538.

Almost surely, 2^566550146 is an apocalyptic number.

566550146 is a deficient number, since it is larger than the sum of its proper divisors (283275076).

566550146 is a wasteful number, since it uses less digits than its factorization.

566550146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283275075.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 566550146 is about 23802.3138791169. The cubic root of 566550146 is about 827.4583038047.

The spelling of 566550146 in words is "five hundred sixty-six million, five hundred fifty thousand, one hundred forty-six".