566550015013 has 2 divisors, whose sum is σ = 566550015014. Its totient is φ = 566550015012.

The previous prime is 566550015001. The next prime is 566550015077. The reversal of 566550015013 is 310510055665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556422007969 + 10128007044 = 745937^2 + 100638^2 .

It is a cyclic number.

It is not a de Polignac number, because 566550015013 - 2²¹ = 566547917861 is a prime.

It is a super-2 number, since 2×566550015013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566550015113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283275007506 + 283275007507.

It is an arithmetic number, because the mean of its divisors is an integer number (283275007507).

Almost surely, 2^566550015013 is an apocalyptic number.

It is an amenable number.

566550015013 is a deficient number, since it is larger than the sum of its proper divisors (1).

566550015013 is an equidigital number, since it uses as much as digits as its factorization.

566550015013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 566550015013 in words is "five hundred sixty-six billion, five hundred fifty million, fifteen thousand, thirteen".