554135291 has 2 divisors, whose sum is σ = 554135292. Its totient is φ = 554135290.

The previous prime is 554135287. The next prime is 554135293. The reversal of 554135291 is 192531455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554135291 - 2² = 554135287 is a prime.

Together with 554135293, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_29051189 and since 554135291 and 29051189 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (554135293) 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, 277067645 + 277067646.

It is an arithmetic number, because the mean of its divisors is an integer number (277067646).

Almost surely, 2^554135291 is an apocalyptic number.

554135291 is a deficient number, since it is larger than the sum of its proper divisors (1).

554135291 is an equidigital number, since it uses as much as digits as its factorization.

554135291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 35.

The square root of 554135291 is about 23540.0783983401. The cubic root of 554135291 is about 821.3695589083.

The spelling of 554135291 in words is "five hundred fifty-four million, one hundred thirty-five thousand, two hundred ninety-one".