56417255109211 has 2 divisors, whose sum is σ = 56417255109212. Its totient is φ = 56417255109210.

The previous prime is 56417255109133. The next prime is 56417255109227. The reversal of 56417255109211 is 11290155271465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56417255109211 - 2³⁵ = 56382895370843 is a prime.

It is not a weakly prime, because it can be changed into another prime (56417255109251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28208627554605 + 28208627554606.

It is an arithmetic number, because the mean of its divisors is an integer number (28208627554606).

Almost surely, 2^{56417255109211} is an apocalyptic number.

56417255109211 is a deficient number, since it is larger than the sum of its proper divisors (1).

56417255109211 is an equidigital number, since it uses as much as digits as its factorization.

56417255109211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 56417255109211 in words is "fifty-six trillion, four hundred seventeen billion, two hundred fifty-five million, one hundred nine thousand, two hundred eleven".