57534133 has 2 divisors, whose sum is σ = 57534134. Its totient is φ = 57534132.

The previous prime is 57534121. The next prime is 57534151. The reversal of 57534133 is 33143575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40170244 + 17363889 = 6338^2 + 4167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57534133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57534095 and 57534104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57534833) 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, 28767066 + 28767067.

It is an arithmetic number, because the mean of its divisors is an integer number (28767067).

Almost surely, 2^57534133 is an apocalyptic number.

It is an amenable number.

57534133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57534133 is an equidigital number, since it uses as much as digits as its factorization.

57534133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 31.

The square root of 57534133 is about 7585.1257735123. The cubic root of 57534133 is about 386.0484896175.

The spelling of 57534133 in words is "fifty-seven million, five hundred thirty-four thousand, one hundred thirty-three".