56717355407467 has 2 divisors, whose sum is σ = 56717355407468. Its totient is φ = 56717355407466.

The previous prime is 56717355407399. The next prime is 56717355407521. The reversal of 56717355407467 is 76470455371765.

56717355407467 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 56717355407467 - 2⁴³ = 47921262385259 is a prime.

It is a super-2 number, since 2×56717355407467² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56717355417467) 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, 28358677703733 + 28358677703734.

It is an arithmetic number, because the mean of its divisors is an integer number (28358677703734).

Almost surely, 2^{56717355407467} is an apocalyptic number.

56717355407467 is a deficient number, since it is larger than the sum of its proper divisors (1).

56717355407467 is an equidigital number, since it uses as much as digits as its factorization.

56717355407467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616000, while the sum is 67.

The spelling of 56717355407467 in words is "fifty-six trillion, seven hundred seventeen billion, three hundred fifty-five million, four hundred seven thousand, four hundred sixty-seven".