57483449 has 2 divisors, whose sum is σ = 57483450. Its totient is φ = 57483448.

The previous prime is 57483431. The next prime is 57483451. The reversal of 57483449 is 94438475.

57483449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55875625 + 1607824 = 7475^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 57483449 - 2¹² = 57479353 is a prime.

Together with 57483451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57483499) 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, 28741724 + 28741725.

It is an arithmetic number, because the mean of its divisors is an integer number (28741725).

Almost surely, 2^57483449 is an apocalyptic number.

It is an amenable number.

57483449 is a deficient number, since it is larger than the sum of its proper divisors (1).

57483449 is an equidigital number, since it uses as much as digits as its factorization.

57483449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 57483449 is about 7581.7840248849. The cubic root of 57483449 is about 385.9350947273.

The spelling of 57483449 in words is "fifty-seven million, four hundred eighty-three thousand, four hundred forty-nine".