56054144177 has 2 divisors, whose sum is σ = 56054144178. Its totient is φ = 56054144176.

The previous prime is 56054144129. The next prime is 56054144203. The reversal of 56054144177 is 77144145065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51202185841 + 4851958336 = 226279^2 + 69656^2 .

It is a cyclic number.

It is not a de Polignac number, because 56054144177 - 2²² = 56049949873 is a prime.

It is not a weakly prime, because it can be changed into another prime (56054141177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027072088 + 28027072089.

It is an arithmetic number, because the mean of its divisors is an integer number (28027072089).

Almost surely, 2^56054144177 is an apocalyptic number.

It is an amenable number.

56054144177 is a deficient number, since it is larger than the sum of its proper divisors (1).

56054144177 is an equidigital number, since it uses as much as digits as its factorization.

56054144177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 56054144177 in words is "fifty-six billion, fifty-four million, one hundred forty-four thousand, one hundred seventy-seven".