51411559 has 2 divisors, whose sum is σ = 51411560. Its totient is φ = 51411558.

The previous prime is 51411557. The next prime is 51411583. The reversal of 51411559 is 95511415.

51411559 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 not a de Polignac number, because 51411559 - 2¹ = 51411557 is a prime.

Together with 51411557, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51411559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51411551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25705779 + 25705780.

It is an arithmetic number, because the mean of its divisors is an integer number (25705780).

Almost surely, 2^51411559 is an apocalyptic number.

51411559 is a deficient number, since it is larger than the sum of its proper divisors (1).

51411559 is an equidigital number, since it uses as much as digits as its factorization.

51411559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 31.

The square root of 51411559 is about 7170.1854229859. The cubic root of 51411559 is about 371.8378465247.

The spelling of 51411559 in words is "fifty-one million, four hundred eleven thousand, five hundred fifty-nine".