51346061775611 has 2 divisors, whose sum is σ = 51346061775612. Its totient is φ = 51346061775610.

The previous prime is 51346061775587. The next prime is 51346061775719. The reversal of 51346061775611 is 11657716064315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51346061775611 is a prime.

It is a super-2 number, since 2×51346061775611² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51346061775011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25673030887805 + 25673030887806.

It is an arithmetic number, because the mean of its divisors is an integer number (25673030887806).

Almost surely, 2^{51346061775611} is an apocalyptic number.

51346061775611 is a deficient number, since it is larger than the sum of its proper divisors (1).

51346061775611 is an equidigital number, since it uses as much as digits as its factorization.

51346061775611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 51346061775611 in words is "fifty-one trillion, three hundred forty-six billion, sixty-one million, seven hundred seventy-five thousand, six hundred eleven".