566506701 has 6 divisors (see below), whose sum is σ = 818287470. Its totient is φ = 377671128.

The previous prime is 566506687. The next prime is 566506727. The reversal of 566506701 is 107605665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 459073476 + 107433225 = 21426^2 + 10365^2 .

It is not a de Polignac number, because 566506701 - 2⁵ = 566506669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566506201) 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 in 5 ways as a sum of consecutive naturals, for example, 31472586 + ... + 31472603.

It is an arithmetic number, because the mean of its divisors is an integer number (136381245).

Almost surely, 2^566506701 is an apocalyptic number.

It is an amenable number.

566506701 is a deficient number, since it is larger than the sum of its proper divisors (251780769).

566506701 is a wasteful number, since it uses less digits than its factorization.

566506701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62945195 (or 62945192 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 566506701 is about 23801.4012402631. The cubic root of 566506701 is about 827.4371524879.

The spelling of 566506701 in words is "five hundred sixty-six million, five hundred six thousand, seven hundred one".