5066451254569 has 2 divisors, whose sum is σ = 5066451254570. Its totient is φ = 5066451254568.

The previous prime is 5066451254561. The next prime is 5066451254651. The reversal of 5066451254569 is 9654521546605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3688750454544 + 1377700800025 = 1920612^2 + 1173755^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066451254569 - 2³ = 5066451254561 is a prime.

It is a super-2 number, since 2×5066451254569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5066451254561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533225627284 + 2533225627285.

It is an arithmetic number, because the mean of its divisors is an integer number (2533225627285).

Almost surely, 2^{5066451254569} is an apocalyptic number.

It is an amenable number.

5066451254569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5066451254569 is an equidigital number, since it uses as much as digits as its factorization.

5066451254569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880000, while the sum is 58.

The spelling of 5066451254569 in words is "five trillion, sixty-six billion, four hundred fifty-one million, two hundred fifty-four thousand, five hundred sixty-nine".