51411145411487 has 2 divisors, whose sum is σ = 51411145411488. Its totient is φ = 51411145411486.

The previous prime is 51411145411471. The next prime is 51411145411511. The reversal of 51411145411487 is 78411454111415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51411145411487 - 2⁴ = 51411145411471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51411145411447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25705572705743 + 25705572705744.

It is an arithmetic number, because the mean of its divisors is an integer number (25705572705744).

Almost surely, 2^{51411145411487} is an apocalyptic number.

51411145411487 is a deficient number, since it is larger than the sum of its proper divisors (1).

51411145411487 is an equidigital number, since it uses as much as digits as its factorization.

51411145411487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 358400, while the sum is 47.

The spelling of 51411145411487 in words is "fifty-one trillion, four hundred eleven billion, one hundred forty-five million, four hundred eleven thousand, four hundred eighty-seven".