54323223105449 has 2 divisors, whose sum is σ = 54323223105450. Its totient is φ = 54323223105448.

The previous prime is 54323223105433. The next prime is 54323223105509. The reversal of 54323223105449 is 94450132232345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44932461236224 + 9390761869225 = 6703168^2 + 3064435^2 .

It is a cyclic number.

It is not a de Polignac number, because 54323223105449 - 2⁴ = 54323223105433 is a prime.

It is not a weakly prime, because it can be changed into another prime (54323223105049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27161611552724 + 27161611552725.

It is an arithmetic number, because the mean of its divisors is an integer number (27161611552725).

Almost surely, 2^{54323223105449} is an apocalyptic number.

It is an amenable number.

54323223105449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54323223105449 is an equidigital number, since it uses as much as digits as its factorization.

54323223105449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 54323223105449 in words is "fifty-four trillion, three hundred twenty-three billion, two hundred twenty-three million, one hundred five thousand, four hundred forty-nine".