51033330555023 has 2 divisors, whose sum is σ = 51033330555024. Its totient is φ = 51033330555022.

The previous prime is 51033330554989. The next prime is 51033330555071. The reversal of 51033330555023 is 32055503333015.

51033330555023 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-51033330555023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51033330555223) 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, 25516665277511 + 25516665277512.

It is an arithmetic number, because the mean of its divisors is an integer number (25516665277512).

Almost surely, 2^{51033330555023} is an apocalyptic number.

51033330555023 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033330555023 is an equidigital number, since it uses as much as digits as its factorization.

51033330555023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 303750, while the sum is 38.

Adding to 51033330555023 its reverse (32055503333015), we get a palindrome (83088833888038).

The spelling of 51033330555023 in words is "fifty-one trillion, thirty-three billion, three hundred thirty million, five hundred fifty-five thousand, twenty-three".