54441353249 has 2 divisors, whose sum is σ = 54441353250. Its totient is φ = 54441353248.

The previous prime is 54441353207. The next prime is 54441353251. The reversal of 54441353249 is 94235314445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39534164224 + 14907189025 = 198832^2 + 122095^2 .

It is a cyclic number.

It is not a de Polignac number, because 54441353249 - 2¹² = 54441349153 is a prime.

Together with 54441353251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54441353149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27220676624 + 27220676625.

It is an arithmetic number, because the mean of its divisors is an integer number (27220676625).

Almost surely, 2^54441353249 is an apocalyptic number.

It is an amenable number.

54441353249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54441353249 is an equidigital number, since it uses as much as digits as its factorization.

54441353249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 44.

The spelling of 54441353249 in words is "fifty-four billion, four hundred forty-one million, three hundred fifty-three thousand, two hundred forty-nine".