57788741 has 2 divisors, whose sum is σ = 57788742. Its totient is φ = 57788740.

The previous prime is 57788711. The next prime is 57788749. The reversal of 57788741 is 14788775.

57788741 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., 29920900 + 27867841 = 5470^2 + 5279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57788741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57788749) 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, 28894370 + 28894371.

It is an arithmetic number, because the mean of its divisors is an integer number (28894371).

Almost surely, 2^57788741 is an apocalyptic number.

It is an amenable number.

57788741 is a deficient number, since it is larger than the sum of its proper divisors (1).

57788741 is an equidigital number, since it uses as much as digits as its factorization.

57788741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 439040, while the sum is 47.

The square root of 57788741 is about 7601.8906201023. The cubic root of 57788741 is about 386.6171167019.

The spelling of 57788741 in words is "fifty-seven million, seven hundred eighty-eight thousand, seven hundred forty-one".