554151391 has 2 divisors, whose sum is σ = 554151392. Its totient is φ = 554151390.

The previous prime is 554151371. The next prime is 554151407. The reversal of 554151391 is 193151455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554151391 - 2¹³ = 554143199 is a prime.

It is equal to p_29051980 and since 554151391 and 29051980 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554151341) 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, 277075695 + 277075696.

It is an arithmetic number, because the mean of its divisors is an integer number (277075696).

Almost surely, 2^554151391 is an apocalyptic number.

554151391 is a deficient number, since it is larger than the sum of its proper divisors (1).

554151391 is an equidigital number, since it uses as much as digits as its factorization.

554151391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 34.

The square root of 554151391 is about 23540.4203658303. The cubic root of 554151391 is about 821.3775135974.

The spelling of 554151391 in words is "five hundred fifty-four million, one hundred fifty-one thousand, three hundred ninety-one".