57545123 has 2 divisors, whose sum is σ = 57545124. Its totient is φ = 57545122.

The previous prime is 57545087. The next prime is 57545183. The reversal of 57545123 is 32154575.

57545123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57545123 - 2⁸ = 57544867 is a prime.

It is a super-2 number, since 2×57545123² = 6622882362170258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57545123.

It is not a weakly prime, because it can be changed into another prime (57545183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28772561 + 28772562.

It is an arithmetic number, because the mean of its divisors is an integer number (28772562).

Almost surely, 2^57545123 is an apocalyptic number.

57545123 is a deficient number, since it is larger than the sum of its proper divisors (1).

57545123 is an equidigital number, since it uses as much as digits as its factorization.

57545123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 32.

The square root of 57545123 is about 7585.8501830711. The cubic root of 57545123 is about 386.0730686663.

Adding to 57545123 its reverse (32154575), we get a palindrome (89699698).

The spelling of 57545123 in words is "fifty-seven million, five hundred forty-five thousand, one hundred twenty-three".