52471543 has 2 divisors, whose sum is σ = 52471544. Its totient is φ = 52471542.

The previous prime is 52471511. The next prime is 52471547. The reversal of 52471543 is 34517425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52471543 - 2⁵ = 52471511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52471547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26235771 + 26235772.

It is an arithmetic number, because the mean of its divisors is an integer number (26235772).

Almost surely, 2^52471543 is an apocalyptic number.

52471543 is a deficient number, since it is larger than the sum of its proper divisors (1).

52471543 is an equidigital number, since it uses as much as digits as its factorization.

52471543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 52471543 is about 7243.7243873577. The cubic root of 52471543 is about 374.3759528981.

Adding to 52471543 its reverse (34517425), we get a palindrome (86988968).

The spelling of 52471543 in words is "fifty-two million, four hundred seventy-one thousand, five hundred forty-three".