54442450253 has 2 divisors, whose sum is σ = 54442450254. Its totient is φ = 54442450252.

The previous prime is 54442450169. The next prime is 54442450277. The reversal of 54442450253 is 35205424445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54425623849 + 16826404 = 233293^2 + 4102^2 .

It is a cyclic number.

It is not a de Polignac number, because 54442450253 - 2²⁴ = 54425673037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54442450453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221225126 + 27221225127.

It is an arithmetic number, because the mean of its divisors is an integer number (27221225127).

Almost surely, 2^54442450253 is an apocalyptic number.

It is an amenable number.

54442450253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54442450253 is an equidigital number, since it uses as much as digits as its factorization.

54442450253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 54442450253 its reverse (35205424445), we get a palindrome (89647874698).

The spelling of 54442450253 in words is "fifty-four billion, four hundred forty-two million, four hundred fifty thousand, two hundred fifty-three".