575405057 has 2 divisors, whose sum is σ = 575405058. Its totient is φ = 575405056.

The previous prime is 575405041. The next prime is 575405081. The reversal of 575405057 is 750504575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436141456 + 139263601 = 20884^2 + 11801^2 .

It is a cyclic number.

It is not a de Polignac number, because 575405057 - 2⁴ = 575405041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 575405057.

It is not a weakly prime, because it can be changed into another prime (575405657) 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, 287702528 + 287702529.

It is an arithmetic number, because the mean of its divisors is an integer number (287702529).

Almost surely, 2^575405057 is an apocalyptic number.

It is an amenable number.

575405057 is a deficient number, since it is larger than the sum of its proper divisors (1).

575405057 is an equidigital number, since it uses as much as digits as its factorization.

575405057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 575405057 is about 23987.6021519451. The cubic root of 575405057 is about 831.7469649542.

The spelling of 575405057 in words is "five hundred seventy-five million, four hundred five thousand, fifty-seven".