51105425120567 has 2 divisors, whose sum is σ = 51105425120568. Its totient is φ = 51105425120566.

The previous prime is 51105425120467. The next prime is 51105425120579. The reversal of 51105425120567 is 76502152450115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51105425120567 - 2³⁴ = 51088245251383 is a prime.

It is a super-2 number, since 2×51105425120567² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51105425120467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552712560283 + 25552712560284.

It is an arithmetic number, because the mean of its divisors is an integer number (25552712560284).

Almost surely, 2^{51105425120567} is an apocalyptic number.

51105425120567 is a deficient number, since it is larger than the sum of its proper divisors (1).

51105425120567 is an equidigital number, since it uses as much as digits as its factorization.

51105425120567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 51105425120567 in words is "fifty-one trillion, one hundred five billion, four hundred twenty-five million, one hundred twenty thousand, five hundred sixty-seven".