56357373460169 has 2 divisors, whose sum is σ = 56357373460170. Its totient is φ = 56357373460168.

The previous prime is 56357373460097. The next prime is 56357373460189. The reversal of 56357373460169 is 96106437375365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34902987015625 + 21454386444544 = 5907875^2 + 4631888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56357373460169 is a prime.

It is a super-2 number, since 2×56357373460169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56357373460189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28178686730084 + 28178686730085.

It is an arithmetic number, because the mean of its divisors is an integer number (28178686730085).

Almost surely, 2^{56357373460169} is an apocalyptic number.

It is an amenable number.

56357373460169 is a deficient number, since it is larger than the sum of its proper divisors (1).

56357373460169 is an equidigital number, since it uses as much as digits as its factorization.

56357373460169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 257191200, while the sum is 65.

The spelling of 56357373460169 in words is "fifty-six trillion, three hundred fifty-seven billion, three hundred seventy-three million, four hundred sixty thousand, one hundred sixty-nine".