51380788580119 has 2 divisors, whose sum is σ = 51380788580120. Its totient is φ = 51380788580118.

The previous prime is 51380788580081. The next prime is 51380788580137. The reversal of 51380788580119 is 91108588708315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51380788580119 - 2²⁵ = 51380755025687 is a prime.

It is a super-2 number, since 2×51380788580119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51380788580189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25690394290059 + 25690394290060.

It is an arithmetic number, because the mean of its divisors is an integer number (25690394290060).

Almost surely, 2^{51380788580119} is an apocalyptic number.

51380788580119 is a deficient number, since it is larger than the sum of its proper divisors (1).

51380788580119 is an equidigital number, since it uses as much as digits as its factorization.

51380788580119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 64.

The spelling of 51380788580119 in words is "fifty-one trillion, three hundred eighty billion, seven hundred eighty-eight million, five hundred eighty thousand, one hundred nineteen".