52163443 has 2 divisors, whose sum is σ = 52163444. Its totient is φ = 52163442.

The previous prime is 52163413. The next prime is 52163459. The reversal of 52163443 is 34436125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52163443 - 2⁵ = 52163411 is a prime.

It is a super-2 number, since 2×52163443² = 5442049571228498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52163413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081721 + 26081722.

It is an arithmetic number, because the mean of its divisors is an integer number (26081722).

Almost surely, 2^52163443 is an apocalyptic number.

52163443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52163443 is an equidigital number, since it uses as much as digits as its factorization.

52163443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 52163443 is about 7222.4263928406. The cubic root of 52163443 is about 373.6417661788.

Adding to 52163443 its reverse (34436125), we get a palindrome (86599568).

The spelling of 52163443 in words is "fifty-two million, one hundred sixty-three thousand, four hundred forty-three".