51415062659 has 2 divisors, whose sum is σ = 51415062660. Its totient is φ = 51415062658.

The previous prime is 51415062649. The next prime is 51415062691. The reversal of 51415062659 is 95626051415.

51415062659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51415062659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51415062649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25707531329 + 25707531330.

It is an arithmetic number, because the mean of its divisors is an integer number (25707531330).

Almost surely, 2^51415062659 is an apocalyptic number.

51415062659 is a deficient number, since it is larger than the sum of its proper divisors (1).

51415062659 is an equidigital number, since it uses as much as digits as its factorization.

51415062659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 51415062659 in words is "fifty-one billion, four hundred fifteen million, sixty-two thousand, six hundred fifty-nine".