52540232343 has 4 divisors (see below), whose sum is σ = 70053643128. Its totient is φ = 35026821560.

The previous prime is 52540232287. The next prime is 52540232357. The reversal of 52540232343 is 34323204525.

52540232343 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 52540232343 - 2¹⁸ = 52539970199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540232243) 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, 8756705388 + ... + 8756705393.

It is an arithmetic number, because the mean of its divisors is an integer number (17513410782).

Almost surely, 2^52540232343 is an apocalyptic number.

52540232343 is a deficient number, since it is larger than the sum of its proper divisors (17513410785).

52540232343 is a wasteful number, since it uses less digits than its factorization.

52540232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17513410784.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 52540232343 its reverse (34323204525), we get a palindrome (86863436868).

The spelling of 52540232343 in words is "fifty-two billion, five hundred forty million, two hundred thirty-two thousand, three hundred forty-three".