52543545111 has 6 divisors (see below), whose sum is σ = 75896231840. Its totient is φ = 35029030068.

The previous prime is 52543545059. The next prime is 52543545127. The reversal of 52543545111 is 11154534525.

52543545111 is a `hidden beast` number, since 5 + 2 + 543 + 54 + 51 + 11 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-52543545111 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 (52543545161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919085831 + ... + 2919085848.

Almost surely, 2^52543545111 is an apocalyptic number.

52543545111 is a deficient number, since it is larger than the sum of its proper divisors (23352686729).

52543545111 is a wasteful number, since it uses less digits than its factorization.

52543545111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838171685 (or 5838171682 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 52543545111 in words is "fifty-two billion, five hundred forty-three million, five hundred forty-five thousand, one hundred eleven".