54535545321443 has 16 divisors (see below), whose sum is σ = 57211525886400. Its totient is φ = 51912616479360.

The previous prime is 54535545321419. The next prime is 54535545321457. The reversal of 54535545321443 is 34412354553545.

It is a cyclic number.

It is not a de Polignac number, because 54535545321443 - 2¹² = 54535545317347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54535545321643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176617073 + ... + 176925581.

It is an arithmetic number, because the mean of its divisors is an integer number (3575720367900).

Almost surely, 2^{54535545321443} is an apocalyptic number.

54535545321443 is a deficient number, since it is larger than the sum of its proper divisors (2675980564957).

54535545321443 is a wasteful number, since it uses less digits than its factorization.

54535545321443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394462.

The product of its digits is 43200000, while the sum is 53.

Adding to 54535545321443 its reverse (34412354553545), we get a palindrome (88947899874988).

The spelling of 54535545321443 in words is "fifty-four trillion, five hundred thirty-five billion, five hundred forty-five million, three hundred twenty-one thousand, four hundred forty-three".