56115410354177 has 2 divisors, whose sum is σ = 56115410354178. Its totient is φ = 56115410354176.

The previous prime is 56115410354093. The next prime is 56115410354207. The reversal of 56115410354177 is 77145301451165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38513827814401 + 17601582539776 = 6205951^2 + 4195424^2 .

It is a cyclic number.

It is not a de Polignac number, because 56115410354177 - 2⁸ = 56115410353921 is a prime.

It is not a weakly prime, because it can be changed into another prime (56115410354077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28057705177088 + 28057705177089.

It is an arithmetic number, because the mean of its divisors is an integer number (28057705177089).

Almost surely, 2^{56115410354177} is an apocalyptic number.

It is an amenable number.

56115410354177 is a deficient number, since it is larger than the sum of its proper divisors (1).

56115410354177 is an equidigital number, since it uses as much as digits as its factorization.

56115410354177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 56115410354177 in words is "fifty-six trillion, one hundred fifteen billion, four hundred ten million, three hundred fifty-four thousand, one hundred seventy-seven".