53462543 has 2 divisors, whose sum is σ = 53462544. Its totient is φ = 53462542.

The previous prime is 53462537. The next prime is 53462551. The reversal of 53462543 is 34526435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53462543 - 2⁴ = 53462527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53462593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731271 + 26731272.

It is an arithmetic number, because the mean of its divisors is an integer number (26731272).

Almost surely, 2^53462543 is an apocalyptic number.

53462543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53462543 is an equidigital number, since it uses as much as digits as its factorization.

53462543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 53462543 is about 7311.8084630275. The cubic root of 53462543 is about 376.7181437812.

Adding to 53462543 its reverse (34526435), we get a palindrome (87988978).

The spelling of 53462543 in words is "fifty-three million, four hundred sixty-two thousand, five hundred forty-three".