555850349 has 2 divisors, whose sum is σ = 555850350. Its totient is φ = 555850348.

The previous prime is 555850333. The next prime is 555850357. The reversal of 555850349 is 943058555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471541225 + 84309124 = 21715^2 + 9182^2 .

It is a cyclic number.

It is not a de Polignac number, because 555850349 - 2⁴ = 555850333 is a prime.

It is a super-2 number, since 2×555850349² = 617939220966843602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555850319) 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, 277925174 + 277925175.

It is an arithmetic number, because the mean of its divisors is an integer number (277925175).

Almost surely, 2^555850349 is an apocalyptic number.

It is an amenable number.

555850349 is a deficient number, since it is larger than the sum of its proper divisors (1).

555850349 is an equidigital number, since it uses as much as digits as its factorization.

555850349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 555850349 is about 23576.4787235075. The cubic root of 555850349 is about 822.2160703629.

The spelling of 555850349 in words is "five hundred fifty-five million, eight hundred fifty thousand, three hundred forty-nine".