52051916647667 has 2 divisors, whose sum is σ = 52051916647668. Its totient is φ = 52051916647666.

The previous prime is 52051916647651. The next prime is 52051916647669. The reversal of 52051916647667 is 76674661915025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52051916647667 - 2⁴ = 52051916647651 is a prime.

Together with 52051916647669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52051916647669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025958323833 + 26025958323834.

It is an arithmetic number, because the mean of its divisors is an integer number (26025958323834).

Almost surely, 2^{52051916647667} is an apocalyptic number.

52051916647667 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051916647667 is an equidigital number, since it uses as much as digits as its factorization.

52051916647667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 52051916647667 in words is "fifty-two trillion, fifty-one billion, nine hundred sixteen million, six hundred forty-seven thousand, six hundred sixty-seven".