566012240165401 has 2 divisors, whose sum is σ = 566012240165402. Its totient is φ = 566012240165400.

The previous prime is 566012240165377. The next prime is 566012240165467. The reversal of 566012240165401 is 104561042210665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413571239275401 + 152441000890000 = 20336451^2 + 12346700^2 .

It is a cyclic number.

It is not a de Polignac number, because 566012240165401 - 2²⁵ = 566012206610969 is a prime.

It is not a weakly prime, because it can be changed into another prime (566012240105401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283006120082700 + 283006120082701.

It is an arithmetic number, because the mean of its divisors is an integer number (283006120082701).

Almost surely, 2^{566012240165401} is an apocalyptic number.

It is an amenable number.

566012240165401 is a deficient number, since it is larger than the sum of its proper divisors (1).

566012240165401 is an equidigital number, since it uses as much as digits as its factorization.

566012240165401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 566012240165401 in words is "five hundred sixty-six trillion, twelve billion, two hundred forty million, one hundred sixty-five thousand, four hundred one".