45511444543 has 2 divisors, whose sum is σ = 45511444544. Its totient is φ = 45511444542.

The previous prime is 45511444507. The next prime is 45511444577. The reversal of 45511444543 is 34544411554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45511444543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45511444496 and 45511444505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45511444343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755722271 + 22755722272.

It is an arithmetic number, because the mean of its divisors is an integer number (22755722272).

Almost surely, 2^45511444543 is an apocalyptic number.

45511444543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45511444543 is an equidigital number, since it uses as much as digits as its factorization.

45511444543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384000, while the sum is 40.

The spelling of 45511444543 in words is "forty-five billion, five hundred eleven million, four hundred forty-four thousand, five hundred forty-three".