57045671 has 2 divisors, whose sum is σ = 57045672. Its totient is φ = 57045670.

The previous prime is 57045661. The next prime is 57045679. The reversal of 57045671 is 17654075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57045671 - 2⁶ = 57045607 is a prime.

It is a Sophie Germain 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 (57045679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28522835 + 28522836.

It is an arithmetic number, because the mean of its divisors is an integer number (28522836).

Almost surely, 2^57045671 is an apocalyptic number.

57045671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57045671 is an equidigital number, since it uses as much as digits as its factorization.

57045671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57045671 is about 7552.8584655083. The cubic root of 57045671 is about 384.9528721759.

The spelling of 57045671 in words is "fifty-seven million, forty-five thousand, six hundred seventy-one".