52066939751 has 2 divisors, whose sum is σ = 52066939752. Its totient is φ = 52066939750.

The previous prime is 52066939723. The next prime is 52066939753. The reversal of 52066939751 is 15793966025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52066939751 - 2²² = 52062745447 is a prime.

It is a Sophie Germain prime.

Together with 52066939753, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52066939693 and 52066939702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52066939753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033469875 + 26033469876.

It is an arithmetic number, because the mean of its divisors is an integer number (26033469876).

Almost surely, 2^52066939751 is an apocalyptic number.

52066939751 is a deficient number, since it is larger than the sum of its proper divisors (1).

52066939751 is an equidigital number, since it uses as much as digits as its factorization.

52066939751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 52066939751 in words is "fifty-two billion, sixty-six million, nine hundred thirty-nine thousand, seven hundred fifty-one".