52423633212543 has 14 divisors (see below), whose sum is σ = 78599493967224. Its totient is φ = 34949088807876.

The previous prime is 52423633212539. The next prime is 52423633212553. The reversal of 52423633212543 is 34521233632425.

52423633212543 is a `hidden beast` number, since 5 + 2 + 4 + 2 + 3 + 63 + 32 + 12 + 543 = 666.

It is not a de Polignac number, because 52423633212543 - 2² = 52423633212539 is a prime.

It is a super-2 number, since 2×52423633212543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52423633212553) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 35955851955 + ... + 35955853412.

Almost surely, 2^{52423633212543} is an apocalyptic number.

52423633212543 is a deficient number, since it is larger than the sum of its proper divisors (26175860754681).

52423633212543 is an frugal number, since it uses more digits than its factorization.

52423633212543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71911705385 (or 71911705370 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

Adding to 52423633212543 its reverse (34521233632425), we get a palindrome (86944866844968).

The spelling of 52423633212543 in words is "fifty-two trillion, four hundred twenty-three billion, six hundred thirty-three million, two hundred twelve thousand, five hundred forty-three".