57913133 has 2 divisors, whose sum is σ = 57913134. Its totient is φ = 57913132.

The previous prime is 57913127. The next prime is 57913139. The reversal of 57913133 is 33131975.

It is a balanced prime because it is at equal distance from previous prime (57913127) and next prime (57913139).

It can be written as a sum of positive squares in only one way, i.e., 57486724 + 426409 = 7582^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 57913133 - 2⁶ = 57913069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57913133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57913139) 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, 28956566 + 28956567.

It is an arithmetic number, because the mean of its divisors is an integer number (28956567).

Almost surely, 2^57913133 is an apocalyptic number.

It is an amenable number.

57913133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57913133 is an equidigital number, since it uses as much as digits as its factorization.

57913133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8505, while the sum is 32.

The square root of 57913133 is about 7610.0678709194. The cubic root of 57913133 is about 386.8943195515.

The spelling of 57913133 in words is "fifty-seven million, nine hundred thirteen thousand, one hundred thirty-three".