575567081 has 2 divisors, whose sum is σ = 575567082. Its totient is φ = 575567080.

The previous prime is 575567077. The next prime is 575567087. The reversal of 575567081 is 180765575.

575567081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430147600 + 145419481 = 20740^2 + 12059^2 .

It is a cyclic number.

It is not a de Polignac number, because 575567081 - 2² = 575567077 is a prime.

It is a super-2 number, since 2×575567081² = 662554929461721122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575567087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287783540 + 287783541.

It is an arithmetic number, because the mean of its divisors is an integer number (287783541).

Almost surely, 2^575567081 is an apocalyptic number.

It is an amenable number.

575567081 is a deficient number, since it is larger than the sum of its proper divisors (1).

575567081 is an equidigital number, since it uses as much as digits as its factorization.

575567081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 44.

The square root of 575567081 is about 23990.9791588422. The cubic root of 575567081 is about 831.8250260937.

The spelling of 575567081 in words is "five hundred seventy-five million, five hundred sixty-seven thousand, eighty-one".