56113777 has 2 divisors, whose sum is σ = 56113778. Its totient is φ = 56113776.

The previous prime is 56113709. The next prime is 56113831. The reversal of 56113777 is 77731165.

It is a happy number.

56113777 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., 55115776 + 998001 = 7424^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 56113777 - 2⁷ = 56113649 is a prime.

It is not a weakly prime, because it can be changed into another prime (56113177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28056888 + 28056889.

It is an arithmetic number, because the mean of its divisors is an integer number (28056889).

Almost surely, 2^56113777 is an apocalyptic number.

It is an amenable number.

56113777 is a deficient number, since it is larger than the sum of its proper divisors (1).

56113777 is an equidigital number, since it uses as much as digits as its factorization.

56113777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30870, while the sum is 37.

The square root of 56113777 is about 7490.9129617157. The cubic root of 56113777 is about 382.8451655269.

The spelling of 56113777 in words is "fifty-six million, one hundred thirteen thousand, seven hundred seventy-seven".