555334249 has 2 divisors, whose sum is σ = 555334250. Its totient is φ = 555334248.

The previous prime is 555334211. The next prime is 555334267. The reversal of 555334249 is 942433555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549574249 + 5760000 = 23443^2 + 2400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555334249 is a prime.

It is a super-2 number, since 2×555334249² = 616792256224788002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (555334849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277667124 + 277667125.

It is an arithmetic number, because the mean of its divisors is an integer number (277667125).

Almost surely, 2^555334249 is an apocalyptic number.

It is an amenable number.

555334249 is a deficient number, since it is larger than the sum of its proper divisors (1).

555334249 is an equidigital number, since it uses as much as digits as its factorization.

555334249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 40.

The square root of 555334249 is about 23565.5309509461. The cubic root of 555334249 is about 821.9615191660.

The spelling of 555334249 in words is "five hundred fifty-five million, three hundred thirty-four thousand, two hundred forty-nine".