57595409 has 2 divisors, whose sum is σ = 57595410. Its totient is φ = 57595408.

The previous prime is 57595397. The next prime is 57595423. The reversal of 57595409 is 90459575.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57047809 + 547600 = 7553^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 57595409 - 2⁴ = 57595393 is a prime.

It is a super-2 number, since 2×57595409² = 6634462275754562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57595409.

It is not a weakly prime, because it can be changed into another prime (57595429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28797704 + 28797705.

It is an arithmetic number, because the mean of its divisors is an integer number (28797705).

Almost surely, 2^57595409 is an apocalyptic number.

It is an amenable number.

57595409 is a deficient number, since it is larger than the sum of its proper divisors (1).

57595409 is an equidigital number, since it uses as much as digits as its factorization.

57595409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 57595409 is about 7589.1639196950. The cubic root of 57595409 is about 386.1854930100.

The spelling of 57595409 in words is "fifty-seven million, five hundred ninety-five thousand, four hundred nine".