554308849 has 2 divisors, whose sum is σ = 554308850. Its totient is φ = 554308848.

The previous prime is 554308841. The next prime is 554308873. The reversal of 554308849 is 948803455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492529249 + 61779600 = 22193^2 + 7860^2 .

It is a cyclic number.

It is not a de Polignac number, because 554308849 - 2³ = 554308841 is a prime.

It is a super-3 number, since 3×554308849³ (a number of 27 digits) contains 333 as substring.

It is equal to p_29059786 and since 554308849 and 29059786 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 554308799 and 554308808.

It is not a weakly prime, because it can be changed into another prime (554308841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277154424 + 277154425.

It is an arithmetic number, because the mean of its divisors is an integer number (277154425).

Almost surely, 2^554308849 is an apocalyptic number.

It is an amenable number.

554308849 is a deficient number, since it is larger than the sum of its proper divisors (1).

554308849 is an equidigital number, since it uses as much as digits as its factorization.

554308849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 554308849 is about 23543.7645460534. The cubic root of 554308849 is about 821.4553023358.

The spelling of 554308849 in words is "five hundred fifty-four million, three hundred eight thousand, eight hundred forty-nine".