57061171 has 2 divisors, whose sum is σ = 57061172. Its totient is φ = 57061170.

The previous prime is 57061159. The next prime is 57061181. The reversal of 57061171 is 17116075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57061171 - 2⁵ = 57061139 is a prime.

It is not a weakly prime, because it can be changed into another prime (57061181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28530585 + 28530586.

It is an arithmetic number, because the mean of its divisors is an integer number (28530586).

Almost surely, 2^57061171 is an apocalyptic number.

57061171 is a deficient number, since it is larger than the sum of its proper divisors (1).

57061171 is an equidigital number, since it uses as much as digits as its factorization.

57061171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 57061171 is about 7553.8844973960. The cubic root of 57061171 is about 384.9877344718.

The spelling of 57061171 in words is "fifty-seven million, sixty-one thousand, one hundred seventy-one".