554144551 has 2 divisors, whose sum is σ = 554144552. Its totient is φ = 554144550.

The previous prime is 554144491. The next prime is 554144581. The reversal of 554144551 is 155441455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554144551 - 2¹¹ = 554142503 is a prime.

It is equal to p_29051647 and since 554144551 and 29051647 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 (554144581) 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, 277072275 + 277072276.

It is an arithmetic number, because the mean of its divisors is an integer number (277072276).

Almost surely, 2^554144551 is an apocalyptic number.

554144551 is a deficient number, since it is larger than the sum of its proper divisors (1).

554144551 is an equidigital number, since it uses as much as digits as its factorization.

554144551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40000, while the sum is 34.

The square root of 554144551 is about 23540.2750833545. The cubic root of 554144551 is about 821.3741341085.

The spelling of 554144551 in words is "five hundred fifty-four million, one hundred forty-four thousand, five hundred fifty-one".