52155233043343 has 4 divisors (see below), whose sum is σ = 52443383502328. Its totient is φ = 51867082584360.

The previous prime is 52155233043269. The next prime is 52155233043367. The reversal of 52155233043343 is 34334033255125.

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 52155233043343 - 2¹⁷ = 52155232912271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52155233043343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155233043373) 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, 144075229221 + ... + 144075229582.

It is an arithmetic number, because the mean of its divisors is an integer number (13110845875582).

Almost surely, 2^{52155233043343} is an apocalyptic number.

52155233043343 is a deficient number, since it is larger than the sum of its proper divisors (288150458985).

52155233043343 is a wasteful number, since it uses less digits than its factorization.

52155233043343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288150458984.

The product of its (nonzero) digits is 1944000, while the sum is 43.

Adding to 52155233043343 its reverse (34334033255125), we get a palindrome (86489266298468).

The spelling of 52155233043343 in words is "fifty-two trillion, one hundred fifty-five billion, two hundred thirty-three million, forty-three thousand, three hundred forty-three".