5066565017 has 4 divisors (see below), whose sum is σ = 5066707380. Its totient is φ = 5066422656.

The previous prime is 5066565001. The next prime is 5066565043. The reversal of 5066565017 is 7105656605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7105656605 = 5 ⋅1421131321.

It can be written as a sum of positive squares in 2 ways, for example, as 3531806041 + 1534758976 = 59429^2 + 39176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066565017 - 2⁴ = 5066565001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5066565617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34973 + ... + 106565.

It is an arithmetic number, because the mean of its divisors is an integer number (1266676845).

Almost surely, 2^5066565017 is an apocalyptic number.

It is an amenable number.

5066565017 is a deficient number, since it is larger than the sum of its proper divisors (142363).

5066565017 is an equidigital number, since it uses as much as digits as its factorization.

5066565017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142362.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 5066565017 is about 71179.8076493608. The cubic root of 5066565017 is about 1717.5308243668.

The spelling of 5066565017 in words is "five billion, sixty-six million, five hundred sixty-five thousand, seventeen".