57543671 has 2 divisors, whose sum is σ = 57543672. Its totient is φ = 57543670.

The previous prime is 57543653. The next prime is 57543683. The reversal of 57543671 is 17634575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57543671 - 2¹⁰ = 57542647 is a prime.

It is a super-2 number, since 2×57543671² = 6622548144312482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57543641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28771835 + 28771836.

It is an arithmetic number, because the mean of its divisors is an integer number (28771836).

Almost surely, 2^57543671 is an apocalyptic number.

57543671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57543671 is an equidigital number, since it uses as much as digits as its factorization.

57543671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 38.

The square root of 57543671 is about 7585.7544779672. The cubic root of 57543671 is about 386.0698214591.

The spelling of 57543671 in words is "fifty-seven million, five hundred forty-three thousand, six hundred seventy-one".