52515134543 has 4 divisors (see below), whose sum is σ = 52818690408. Its totient is φ = 52211578680.

The previous prime is 52515134467. The next prime is 52515134563. The reversal of 52515134543 is 34543151525.

52515134543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52515134543 - 2¹⁰ = 52515133519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52515134497 and 52515134506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52515134563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151777673 + ... + 151778018.

It is an arithmetic number, because the mean of its divisors is an integer number (13204672602).

Almost surely, 2^52515134543 is an apocalyptic number.

52515134543 is a deficient number, since it is larger than the sum of its proper divisors (303555865).

52515134543 is a wasteful number, since it uses less digits than its factorization.

52515134543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303555864.

The product of its digits is 180000, while the sum is 38.

The spelling of 52515134543 in words is "fifty-two billion, five hundred fifteen million, one hundred thirty-four thousand, five hundred forty-three".