53517719368027 has 2 divisors, whose sum is σ = 53517719368028. Its totient is φ = 53517719368026.

The previous prime is 53517719368007. The next prime is 53517719368063. The reversal of 53517719368027 is 72086391771535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53517719368027 - 2⁷ = 53517719367899 is a prime.

It is a super-3 number, since 3×53517719368027³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53517719368027.

It is not a weakly prime, because it can be changed into another prime (53517719368007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26758859684013 + 26758859684014.

It is an arithmetic number, because the mean of its divisors is an integer number (26758859684014).

Almost surely, 2^{53517719368027} is an apocalyptic number.

53517719368027 is a deficient number, since it is larger than the sum of its proper divisors (1).

53517719368027 is an equidigital number, since it uses as much as digits as its factorization.

53517719368027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 53517719368027 in words is "fifty-three trillion, five hundred seventeen billion, seven hundred nineteen million, three hundred sixty-eight thousand, twenty-seven".