566240551 has 2 divisors, whose sum is σ = 566240552. Its totient is φ = 566240550.

The previous prime is 566240533. The next prime is 566240569. The reversal of 566240551 is 155042665.

It is a balanced prime because it is at equal distance from previous prime (566240533) and next prime (566240569).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566240551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566240501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283120275 + 283120276.

It is an arithmetic number, because the mean of its divisors is an integer number (283120276).

Almost surely, 2^566240551 is an apocalyptic number.

566240551 is a deficient number, since it is larger than the sum of its proper divisors (1).

566240551 is an equidigital number, since it uses as much as digits as its factorization.

566240551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 566240551 is about 23795.8095260489. The cubic root of 566240551 is about 827.3075530238.

The spelling of 566240551 in words is "five hundred sixty-six million, two hundred forty thousand, five hundred fifty-one".