52011571 has 2 divisors, whose sum is σ = 52011572. Its totient is φ = 52011570.

The previous prime is 52011541. The next prime is 52011577. The reversal of 52011571 is 17511025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52011571 - 2⁵ = 52011539 is a prime.

It is not a weakly prime, because it can be changed into another prime (52011577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26005785 + 26005786.

It is an arithmetic number, because the mean of its divisors is an integer number (26005786).

Almost surely, 2^52011571 is an apocalyptic number.

52011571 is a deficient number, since it is larger than the sum of its proper divisors (1).

52011571 is an equidigital number, since it uses as much as digits as its factorization.

52011571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 52011571 is about 7211.9048107972. The cubic root of 52011571 is about 373.2787988122.

Adding to 52011571 its reverse (17511025), we get a palindrome (69522596).

The spelling of 52011571 in words is "fifty-two million, eleven thousand, five hundred seventy-one".