45451151231543 has 2 divisors, whose sum is σ = 45451151231544. Its totient is φ = 45451151231542.

The previous prime is 45451151231531. The next prime is 45451151231557. The reversal of 45451151231543 is 34513215115454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45451151231543 - 2⁴ = 45451151231527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45451151231494 and 45451151231503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45451151231243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725575615771 + 22725575615772.

It is an arithmetic number, because the mean of its divisors is an integer number (22725575615772).

Almost surely, 2^{45451151231543} is an apocalyptic number.

45451151231543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45451151231543 is an equidigital number, since it uses as much as digits as its factorization.

45451151231543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 44.

Adding to 45451151231543 its reverse (34513215115454), we get a palindrome (79964366346997).

The spelling of 45451151231543 in words is "forty-five trillion, four hundred fifty-one billion, one hundred fifty-one million, two hundred thirty-one thousand, five hundred forty-three".