566506151 has 4 divisors (see below), whose sum is σ = 567243600. Its totient is φ = 565768704.

The previous prime is 566506133. The next prime is 566506163. The reversal of 566506151 is 151605665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566506151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566506051) 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 3 ways as a sum of consecutive naturals, for example, 367571 + ... + 369108.

It is an arithmetic number, because the mean of its divisors is an integer number (141810900).

Almost surely, 2^566506151 is an apocalyptic number.

566506151 is a deficient number, since it is larger than the sum of its proper divisors (737449).

566506151 is an equidigital number, since it uses as much as digits as its factorization.

566506151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737448.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 566506151 is about 23801.3896863187. The cubic root of 566506151 is about 827.4368847120.

The spelling of 566506151 in words is "five hundred sixty-six million, five hundred six thousand, one hundred fifty-one".