554454671 has 2 divisors, whose sum is σ = 554454672. Its totient is φ = 554454670.

The previous prime is 554454661. The next prime is 554454673. The reversal of 554454671 is 176454455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554454671 is a prime.

It is a Sophie Germain prime.

Together with 554454673, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_29066990 and since 554454671 and 29066990 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 (554454673) 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, 277227335 + 277227336.

It is an arithmetic number, because the mean of its divisors is an integer number (277227336).

Almost surely, 2^554454671 is an apocalyptic number.

554454671 is a deficient number, since it is larger than the sum of its proper divisors (1).

554454671 is an equidigital number, since it uses as much as digits as its factorization.

554454671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 554454671 is about 23546.8611708652. The cubic root of 554454671 is about 821.5273294213.

The spelling of 554454671 in words is "five hundred fifty-four million, four hundred fifty-four thousand, six hundred seventy-one".