57745543 has 2 divisors, whose sum is σ = 57745544. Its totient is φ = 57745542.

The previous prime is 57745537. The next prime is 57745553. The reversal of 57745543 is 34554775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57745543 - 2⁵ = 57745511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57745496 and 57745505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57745553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28872771 + 28872772.

It is an arithmetic number, because the mean of its divisors is an integer number (28872772).

Almost surely, 2^57745543 is an apocalyptic number.

57745543 is a deficient number, since it is larger than the sum of its proper divisors (1).

57745543 is an equidigital number, since it uses as much as digits as its factorization.

57745543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294000, while the sum is 40.

The square root of 57745543 is about 7599.0488220566. The cubic root of 57745543 is about 386.5207585469.

The spelling of 57745543 in words is "fifty-seven million, seven hundred forty-five thousand, five hundred forty-three".