52513554343 has 4 divisors (see below), whose sum is σ = 52514183440. Its totient is φ = 52512925248.

The previous prime is 52513554329. The next prime is 52513554347. The reversal of 52513554343 is 34345531525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52513554343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52513554296 and 52513554305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513554347) 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, 165930 + ... + 364087.

It is an arithmetic number, because the mean of its divisors is an integer number (13128545860).

Almost surely, 2^52513554343 is an apocalyptic number.

52513554343 is a deficient number, since it is larger than the sum of its proper divisors (629097).

52513554343 is an equidigital number, since it uses as much as digits as its factorization.

52513554343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629096.

The product of its digits is 540000, while the sum is 40.

The spelling of 52513554343 in words is "fifty-two billion, five hundred thirteen million, five hundred fifty-four thousand, three hundred forty-three".