5454536443 has 2 divisors, whose sum is σ = 5454536444. Its totient is φ = 5454536442.

The previous prime is 5454536441. The next prime is 5454536453. The reversal of 5454536443 is 3446354545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5454536443 - 2¹ = 5454536441 is a prime.

Together with 5454536441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5454536443.

It is not a weakly prime, because it can be changed into another prime (5454536441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727268221 + 2727268222.

It is an arithmetic number, because the mean of its divisors is an integer number (2727268222).

Almost surely, 2^5454536443 is an apocalyptic number.

5454536443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454536443 is an equidigital number, since it uses as much as digits as its factorization.

5454536443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 43.

The square root of 5454536443 is about 73854.8335791233. The cubic root of 5454536443 is about 1760.2970016814.

The spelling of 5454536443 in words is "five billion, four hundred fifty-four million, five hundred thirty-six thousand, four hundred forty-three".