5455643 has 2 divisors, whose sum is σ = 5455644. Its totient is φ = 5455642.

The previous prime is 5455631. The next prime is 5455727. The reversal of 5455643 is 3465545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5455643 - 2⁴ = 5455627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5455543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727821 + 2727822.

It is an arithmetic number, because the mean of its divisors is an integer number (2727822).

Almost surely, 2^5455643 is an apocalyptic number.

5455643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455643 is an equidigital number, since it uses as much as digits as its factorization.

5455643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 32.

The square root of 5455643 is about 2335.7317911096. The cubic root of 5455643 is about 176.0416030266.

The spelling of 5455643 in words is "five million, four hundred fifty-five thousand, six hundred forty-three".