51032038618439 has 2 divisors, whose sum is σ = 51032038618440. Its totient is φ = 51032038618438.

The previous prime is 51032038618423. The next prime is 51032038618459. The reversal of 51032038618439 is 93481683023015.

It is a happy number.

51032038618439 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 51032038618439 - 2⁴ = 51032038618423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51032038618459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516019309219 + 25516019309220.

It is an arithmetic number, because the mean of its divisors is an integer number (25516019309220).

Almost surely, 2^{51032038618439} is an apocalyptic number.

51032038618439 is a deficient number, since it is larger than the sum of its proper divisors (1).

51032038618439 is an equidigital number, since it uses as much as digits as its factorization.

51032038618439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 51032038618439 in words is "fifty-one trillion, thirty-two billion, thirty-eight million, six hundred eighteen thousand, four hundred thirty-nine".