51273152111339 has 2 divisors, whose sum is σ = 51273152111340. Its totient is φ = 51273152111338.

The previous prime is 51273152111221. The next prime is 51273152111353. The reversal of 51273152111339 is 93311125137215.

51273152111339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51273152111339 - 2²⁸ = 51272883675883 is a prime.

It is a super-2 number, since 2×51273152111339² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51273152111339.

It is not a weakly prime, because it can be changed into another prime (51273152111639) 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, 25636576055669 + 25636576055670.

It is an arithmetic number, because the mean of its divisors is an integer number (25636576055670).

Almost surely, 2^{51273152111339} is an apocalyptic number.

51273152111339 is a deficient number, since it is larger than the sum of its proper divisors (1).

51273152111339 is an equidigital number, since it uses as much as digits as its factorization.

51273152111339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 44.

The spelling of 51273152111339 in words is "fifty-one trillion, two hundred seventy-three billion, one hundred fifty-two million, one hundred eleven thousand, three hundred thirty-nine".