52542411543 has 24 divisors (see below), whose sum is σ = 76875851520. Its totient is φ = 34575624720.

The previous prime is 52542411527. The next prime is 52542411619. The reversal of 52542411543 is 34511424525.

52542411543 is a `hidden beast` number, since 52 + 54 + 2 + 4 + 11 + 543 = 666.

It is not a de Polignac number, because 52542411543 - 2⁴ = 52542411527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52542411498 and 52542411507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542411443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3549748 + ... + 3564518.

It is an arithmetic number, because the mean of its divisors is an integer number (3203160480).

Almost surely, 2^52542411543 is an apocalyptic number.

52542411543 is a deficient number, since it is larger than the sum of its proper divisors (24333439977).

52542411543 is a wasteful number, since it uses less digits than its factorization.

52542411543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19859 (or 19856 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 52542411543 in words is "fifty-two billion, five hundred forty-two million, four hundred eleven thousand, five hundred forty-three".