55353324350543 has 2 divisors, whose sum is σ = 55353324350544. Its totient is φ = 55353324350542.

The previous prime is 55353324350501. The next prime is 55353324350579. The reversal of 55353324350543 is 34505342335355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55353324350543 - 2²⁴ = 55353307573327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55353324350491 and 55353324350500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55353324350843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676662175271 + 27676662175272.

It is an arithmetic number, because the mean of its divisors is an integer number (27676662175272).

Almost surely, 2^{55353324350543} is an apocalyptic number.

55353324350543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55353324350543 is an equidigital number, since it uses as much as digits as its factorization.

55353324350543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300000, while the sum is 50.

Adding to 55353324350543 its reverse (34505342335355), we get a palindrome (89858666685898).

The spelling of 55353324350543 in words is "fifty-five trillion, three hundred fifty-three billion, three hundred twenty-four million, three hundred fifty thousand, five hundred forty-three".