55323662246143 has 4 divisors (see below), whose sum is σ = 55323678381048. Its totient is φ = 55323646111240.

The previous prime is 55323662246113. The next prime is 55323662246183. The reversal of 55323662246143 is 34164226632355.

It is a happy number.

55323662246143 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 a de Polignac number, because none of the positive numbers 2^k-55323662246143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323662246113) 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 3 ways as a sum of consecutive naturals, for example, 652453 + ... + 10539118.

It is an arithmetic number, because the mean of its divisors is an integer number (13830919595262).

Almost surely, 2^{55323662246143} is an apocalyptic number.

55323662246143 is a deficient number, since it is larger than the sum of its proper divisors (16134905).

55323662246143 is a wasteful number, since it uses less digits than its factorization.

55323662246143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16134904.

The product of its digits is 18662400, while the sum is 52.

Adding to 55323662246143 its reverse (34164226632355), we get a palindrome (89487888878498).

The spelling of 55323662246143 in words is "fifty-five trillion, three hundred twenty-three billion, six hundred sixty-two million, two hundred forty-six thousand, one hundred forty-three".