51486182411 has 2 divisors, whose sum is σ = 51486182412. Its totient is φ = 51486182410.

The previous prime is 51486182401. The next prime is 51486182417. The reversal of 51486182411 is 11428168415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51486182411 - 2³⁰ = 50412440587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51486182417) 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, 25743091205 + 25743091206.

It is an arithmetic number, because the mean of its divisors is an integer number (25743091206).

Almost surely, 2^51486182411 is an apocalyptic number.

51486182411 is a deficient number, since it is larger than the sum of its proper divisors (1).

51486182411 is an equidigital number, since it uses as much as digits as its factorization.

51486182411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 41.

The spelling of 51486182411 in words is "fifty-one billion, four hundred eighty-six million, one hundred eighty-two thousand, four hundred eleven".