53412543 has 12 divisors (see below), whose sum is σ = 77228008. Its totient is φ = 35573040.

The previous prime is 53412533. The next prime is 53412551. The reversal of 53412543 is 34521435.

53412543 is a `hidden beast` number, since 534 + 125 + 4 + 3 = 666.

It is not a de Polignac number, because 53412543 - 2²⁰ = 52363967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53412503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9321 + ... + 13917.

Almost surely, 2^53412543 is an apocalyptic number.

53412543 is a deficient number, since it is larger than the sum of its proper divisors (23815465).

53412543 is a wasteful number, since it uses less digits than its factorization.

53412543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894 (or 5891 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53412543 is about 7308.3885364696. The cubic root of 53412543 is about 376.6006672504.

Adding to 53412543 its reverse (34521435), we get a palindrome (87933978).

The spelling of 53412543 in words is "fifty-three million, four hundred twelve thousand, five hundred forty-three".