571055117 has 2 divisors, whose sum is σ = 571055118. Its totient is φ = 571055116.

The previous prime is 571055053. The next prime is 571055131. The reversal of 571055117 is 711550175.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453093796 + 117961321 = 21286^2 + 10861^2 .

It is a cyclic number.

It is not a de Polignac number, because 571055117 - 2⁶ = 571055053 is a prime.

It is a super-2 number, since 2×571055117² = 652207893303767378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (571075117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285527558 + 285527559.

It is an arithmetic number, because the mean of its divisors is an integer number (285527559).

Almost surely, 2^571055117 is an apocalyptic number.

It is an amenable number.

571055117 is a deficient number, since it is larger than the sum of its proper divisors (1).

571055117 is an equidigital number, since it uses as much as digits as its factorization.

571055117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6125, while the sum is 32.

The square root of 571055117 is about 23896.7595501984. The cubic root of 571055117 is about 829.6457175737.

The spelling of 571055117 in words is "five hundred seventy-one million, fifty-five thousand, one hundred seventeen".