57068071 has 2 divisors, whose sum is σ = 57068072. Its totient is φ = 57068070.

The previous prime is 57068069. The next prime is 57068111. The reversal of 57068071 is 17086075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57068071 - 2¹ = 57068069 is a prime.

It is a super-2 number, since 2×57068071² = 6513529455322082, which contains 22 as substring.

Together with 57068069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57068021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28534035 + 28534036.

It is an arithmetic number, because the mean of its divisors is an integer number (28534036).

Almost surely, 2^57068071 is an apocalyptic number.

57068071 is a deficient number, since it is larger than the sum of its proper divisors (1).

57068071 is an equidigital number, since it uses as much as digits as its factorization.

57068071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 57068071 is about 7554.3412022492. The cubic root of 57068071 is about 385.0032517857.

The spelling of 57068071 in words is "fifty-seven million, sixty-eight thousand, seventy-one".