5554448257 has 2 divisors, whose sum is σ = 5554448258. Its totient is φ = 5554448256.

The previous prime is 5554448197. The next prime is 5554448287. The reversal of 5554448257 is 7528444555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4309134736 + 1245313521 = 65644^2 + 35289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5554448257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5554448257.

It is not a weakly prime, because it can be changed into another prime (5554448287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777224128 + 2777224129.

It is an arithmetic number, because the mean of its divisors is an integer number (2777224129).

Almost surely, 2^5554448257 is an apocalyptic number.

It is an amenable number.

5554448257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554448257 is an equidigital number, since it uses as much as digits as its factorization.

5554448257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480000, while the sum is 49.

The square root of 5554448257 is about 74528.1708953064. The cubic root of 5554448257 is about 1770.9799394560.

The spelling of 5554448257 in words is "five billion, five hundred fifty-four million, four hundred forty-eight thousand, two hundred fifty-seven".