5455445543 has 2 divisors, whose sum is σ = 5455445544. Its totient is φ = 5455445542.

The previous prime is 5455445539. The next prime is 5455445683. The reversal of 5455445543 is 3455445545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5455445543 - 2² = 5455445539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5455445494 and 5455445503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5455448543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727722771 + 2727722772.

It is an arithmetic number, because the mean of its divisors is an integer number (2727722772).

Almost surely, 2^5455445543 is an apocalyptic number.

5455445543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455445543 is an equidigital number, since it uses as much as digits as its factorization.

5455445543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400000, while the sum is 44.

The square root of 5455445543 is about 73860.9879638771. The cubic root of 5455445543 is about 1760.3947916662.

The spelling of 5455445543 in words is "five billion, four hundred fifty-five million, four hundred forty-five thousand, five hundred forty-three".