56281613177 has 2 divisors, whose sum is σ = 56281613178. Its totient is φ = 56281613176.

The previous prime is 56281613107. The next prime is 56281613183. The reversal of 56281613177 is 77131618265.

56281613177 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 can be written as a sum of positive squares in only one way, i.e., 47208860176 + 9072753001 = 217276^2 + 95251^2 .

It is a cyclic number.

It is not a de Polignac number, because 56281613177 - 2²⁸ = 56013177721 is a prime.

It is not a weakly prime, because it can be changed into another prime (56281613107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28140806588 + 28140806589.

It is an arithmetic number, because the mean of its divisors is an integer number (28140806589).

Almost surely, 2^56281613177 is an apocalyptic number.

It is an amenable number.

56281613177 is a deficient number, since it is larger than the sum of its proper divisors (1).

56281613177 is an equidigital number, since it uses as much as digits as its factorization.

56281613177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The spelling of 56281613177 in words is "fifty-six billion, two hundred eighty-one million, six hundred thirteen thousand, one hundred seventy-seven".