5406544223 has 2 divisors, whose sum is σ = 5406544224. Its totient is φ = 5406544222.

The previous prime is 5406544217. The next prime is 5406544271. The reversal of 5406544223 is 3224456045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5406544223 - 2¹² = 5406540127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5406544123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703272111 + 2703272112.

It is an arithmetic number, because the mean of its divisors is an integer number (2703272112).

Almost surely, 2^5406544223 is an apocalyptic number.

5406544223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406544223 is an equidigital number, since it uses as much as digits as its factorization.

5406544223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 5406544223 is about 73529.2065984667. The cubic root of 5406544223 is about 1755.1190762353.

The spelling of 5406544223 in words is "five billion, four hundred six million, five hundred forty-four thousand, two hundred twenty-three".