5548448357 has 2 divisors, whose sum is σ = 5548448358. Its totient is φ = 5548448356.

The previous prime is 5548448329. The next prime is 5548448359. The reversal of 5548448357 is 7538448455.

5548448357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3056541796 + 2491906561 = 55286^2 + 49919^2 .

It is a cyclic number.

It is not a de Polignac number, because 5548448357 - 2¹⁸ = 5548186213 is a prime.

Together with 5548448359, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5548448299 and 5548448308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5548448359) 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, 2774224178 + 2774224179.

It is an arithmetic number, because the mean of its divisors is an integer number (2774224179).

Almost surely, 2^5548448357 is an apocalyptic number.

It is an amenable number.

5548448357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5548448357 is an equidigital number, since it uses as much as digits as its factorization.

5548448357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752000, while the sum is 53.

The square root of 5548448357 is about 74487.9074548346. The cubic root of 5548448357 is about 1770.3420404667.

The spelling of 5548448357 in words is "five billion, five hundred forty-eight million, four hundred forty-eight thousand, three hundred fifty-seven".