516655675050607 has 2 divisors, whose sum is σ = 516655675050608. Its totient is φ = 516655675050606.

The previous prime is 516655675050601. The next prime is 516655675050659. The reversal of 516655675050607 is 706050576556615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516655675050607 is a prime.

It is a super-2 number, since 2×516655675050607² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516655675050601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258327837525303 + 258327837525304.

It is an arithmetic number, because the mean of its divisors is an integer number (258327837525304).

Almost surely, 2^{516655675050607} is an apocalyptic number.

516655675050607 is a deficient number, since it is larger than the sum of its proper divisors (1).

516655675050607 is an equidigital number, since it uses as much as digits as its factorization.

516655675050607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450000, while the sum is 64.

The spelling of 516655675050607 in words is "five hundred sixteen trillion, six hundred fifty-five billion, six hundred seventy-five million, fifty thousand, six hundred seven".