52443071 has 2 divisors, whose sum is σ = 52443072. Its totient is φ = 52443070.

The previous prime is 52443043. The next prime is 52443073. The reversal of 52443071 is 17034425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52443071 - 2⁶ = 52443007 is a prime.

It is a super-2 number, since 2×52443071² = 5500551391822082, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 52443073, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3138731 and since 52443071 and 3138731 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52443071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52443073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221535 + 26221536.

It is an arithmetic number, because the mean of its divisors is an integer number (26221536).

Almost surely, 2^52443071 is an apocalyptic number.

52443071 is a deficient number, since it is larger than the sum of its proper divisors (1).

52443071 is an equidigital number, since it uses as much as digits as its factorization.

52443071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52443071 is about 7241.7588333222. The cubic root of 52443071 is about 374.3082262787.

Adding to 52443071 its reverse (17034425), we get a palindrome (69477496).

The spelling of 52443071 in words is "fifty-two million, four hundred forty-three thousand, seventy-one".