54444044453 has 2 divisors, whose sum is σ = 54444044454. Its totient is φ = 54444044452.

The previous prime is 54444044449. The next prime is 54444044503. The reversal of 54444044453 is 35444044445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53616791809 + 827252644 = 231553^2 + 28762^2 .

It is a cyclic number.

It is not a de Polignac number, because 54444044453 - 2² = 54444044449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54444044453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54444044153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222022226 + 27222022227.

It is an arithmetic number, because the mean of its divisors is an integer number (27222022227).

Almost surely, 2^54444044453 is an apocalyptic number.

It is an amenable number.

54444044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54444044453 is an equidigital number, since it uses as much as digits as its factorization.

54444044453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 54444044453 its reverse (35444044445), we get a palindrome (89888088898).

The spelling of 54444044453 in words is "fifty-four billion, four hundred forty-four million, forty-four thousand, four hundred fifty-three".