51411748511 has 2 divisors, whose sum is σ = 51411748512. Its totient is φ = 51411748510.

The previous prime is 51411748439. The next prime is 51411748541. The reversal of 51411748511 is 11584711415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51411748511 - 2³⁴ = 34231879327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51411748541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25705874255 + 25705874256.

It is an arithmetic number, because the mean of its divisors is an integer number (25705874256).

Almost surely, 2^51411748511 is an apocalyptic number.

51411748511 is a deficient number, since it is larger than the sum of its proper divisors (1).

51411748511 is an equidigital number, since it uses as much as digits as its factorization.

51411748511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 38.

The spelling of 51411748511 in words is "fifty-one billion, four hundred eleven million, seven hundred forty-eight thousand, five hundred eleven".