57590641 has 2 divisors, whose sum is σ = 57590642. Its totient is φ = 57590640.

The previous prime is 57590639. The next prime is 57590647. The reversal of 57590641 is 14609575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49773025 + 7817616 = 7055^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 57590641 - 2¹ = 57590639 is a prime.

Together with 57590639, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57590641.

It is not a weakly prime, because it can be changed into another prime (57590647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28795320 + 28795321.

It is an arithmetic number, because the mean of its divisors is an integer number (28795321).

Almost surely, 2^57590641 is an apocalyptic number.

It is an amenable number.

57590641 is a deficient number, since it is larger than the sum of its proper divisors (1).

57590641 is an equidigital number, since it uses as much as digits as its factorization.

57590641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57590641 is about 7588.8497810933. The cubic root of 57590641 is about 386.1748360075.

The spelling of 57590641 in words is "fifty-seven million, five hundred ninety thousand, six hundred forty-one".