55356324143 has 8 divisors (see below), whose sum is σ = 55525696128. Its totient is φ = 55187208664.

The previous prime is 55356324139. The next prime is 55356324181. The reversal of 55356324143 is 34142365355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55356324143 - 2² = 55356324139 is a prime.

It is a super-5 number, since 5×55356324143⁵ (a number of 55 digits) contains 55555 as substring.

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 55356324143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55356324113) 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 7 ways as a sum of consecutive naturals, for example, 372680 + ... + 499602.

It is an arithmetic number, because the mean of its divisors is an integer number (6940712016).

Almost surely, 2^55356324143 is an apocalyptic number.

55356324143 is a deficient number, since it is larger than the sum of its proper divisors (169371985).

55356324143 is a wasteful number, since it uses less digits than its factorization.

55356324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128253.

The product of its digits is 648000, while the sum is 41.

Adding to 55356324143 its reverse (34142365355), we get a palindrome (89498689498).

The spelling of 55356324143 in words is "fifty-five billion, three hundred fifty-six million, three hundred twenty-four thousand, one hundred forty-three".