5550223249 has 2 divisors, whose sum is σ = 5550223250. Its totient is φ = 5550223248.

The previous prime is 5550223213. The next prime is 5550223271. The reversal of 5550223249 is 9423220555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4896500625 + 653722624 = 69975^2 + 25568^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550223249 - 2⁹ = 5550222737 is a prime.

It is a super-2 number, since 2×5550223249² = 61609956227480232002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5550223649) 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, 2775111624 + 2775111625.

It is an arithmetic number, because the mean of its divisors is an integer number (2775111625).

Almost surely, 2^5550223249 is an apocalyptic number.

It is an amenable number.

5550223249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550223249 is an equidigital number, since it uses as much as digits as its factorization.

5550223249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5550223249 is about 74499.8204628709. The cubic root of 5550223249 is about 1770.5307917916.

The spelling of 5550223249 in words is "five billion, five hundred fifty million, two hundred twenty-three thousand, two hundred forty-nine".