56330777 has 2 divisors, whose sum is σ = 56330778. Its totient is φ = 56330776.

The previous prime is 56330767. The next prime is 56330783. The reversal of 56330777 is 77703365.

It is a happy number.

56330777 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., 43507216 + 12823561 = 6596^2 + 3581^2 .

It is a cyclic number.

It is not a de Polignac number, because 56330777 - 2¹² = 56326681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56330777.

It is not a weakly prime, because it can be changed into another prime (56330737) 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, 28165388 + 28165389.

It is an arithmetic number, because the mean of its divisors is an integer number (28165389).

Almost surely, 2^56330777 is an apocalyptic number.

It is an amenable number.

56330777 is a deficient number, since it is larger than the sum of its proper divisors (1).

56330777 is an equidigital number, since it uses as much as digits as its factorization.

56330777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 38.

The square root of 56330777 is about 7505.3832014095. The cubic root of 56330777 is about 383.3380364052.

The spelling of 56330777 in words is "fifty-six million, three hundred thirty thousand, seven hundred seventy-seven".