51677352319 has 2 divisors, whose sum is σ = 51677352320. Its totient is φ = 51677352318.

The previous prime is 51677352229. The next prime is 51677352323. The reversal of 51677352319 is 91325377615.

51677352319 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 51677352319 - 2⁹ = 51677351807 is a prime.

It is a super-2 number, since 2×51677352319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51677352019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25838676159 + 25838676160.

It is an arithmetic number, because the mean of its divisors is an integer number (25838676160).

Almost surely, 2^51677352319 is an apocalyptic number.

51677352319 is a deficient number, since it is larger than the sum of its proper divisors (1).

51677352319 is an equidigital number, since it uses as much as digits as its factorization.

51677352319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1190700, while the sum is 49.

The spelling of 51677352319 in words is "fifty-one billion, six hundred seventy-seven million, three hundred fifty-two thousand, three hundred nineteen".