57505353337 has 2 divisors, whose sum is σ = 57505353338. Its totient is φ = 57505353336.

The previous prime is 57505353299. The next prime is 57505353397. The reversal of 57505353337 is 73335350575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49257807481 + 8247545856 = 221941^2 + 90816^2 .

It is a cyclic number.

It is not a de Polignac number, because 57505353337 - 2³⁵ = 23145614969 is a prime.

It is not a weakly prime, because it can be changed into another prime (57505353397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28752676668 + 28752676669.

It is an arithmetic number, because the mean of its divisors is an integer number (28752676669).

Almost surely, 2^57505353337 is an apocalyptic number.

It is an amenable number.

57505353337 is a deficient number, since it is larger than the sum of its proper divisors (1).

57505353337 is an equidigital number, since it uses as much as digits as its factorization.

57505353337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2480625, while the sum is 46.

The spelling of 57505353337 in words is "fifty-seven billion, five hundred five million, three hundred fifty-three thousand, three hundred thirty-seven".