5440453 has 2 divisors, whose sum is σ = 5440454. Its totient is φ = 5440452.

The previous prime is 5440447. The next prime is 5440499. The reversal of 5440453 is 3540445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 954529 = 2118^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440453 - 2¹³ = 5432261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5440753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720226 + 2720227.

It is an arithmetic number, because the mean of its divisors is an integer number (2720227).

Almost surely, 2^5440453 is an apocalyptic number.

It is an amenable number.

5440453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440453 is an equidigital number, since it uses as much as digits as its factorization.

5440453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5440453 is about 2332.4778669904. The cubic root of 5440453 is about 175.8780685249.

Adding to 5440453 its reverse (3540445), we get a palindrome (8980898).

The spelling of 5440453 in words is "five million, four hundred forty thousand, four hundred fifty-three".