554443438 has 16 divisors (see below), whose sum is σ = 843163776. Its totient is φ = 273411000.

The previous prime is 554443429. The next prime is 554443447. The reversal of 554443438 is 834344455.

It is an interprime number because it is at equal distance from previous prime (554443429) and next prime (554443447).

It is a self number, because there is not a number n which added to its sum of digits gives 554443438.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 46345 + ... + 57067.

It is an arithmetic number, because the mean of its divisors is an integer number (52697736).

Almost surely, 2^554443438 is an apocalyptic number.

554443438 is a deficient number, since it is larger than the sum of its proper divisors (288720338).

554443438 is a wasteful number, since it uses less digits than its factorization.

554443438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079.

The product of its digits is 460800, while the sum is 40.

The square root of 554443438 is about 23546.6226452967. The cubic root of 554443438 is about 821.5217814602.

The spelling of 554443438 in words is "five hundred fifty-four million, four hundred forty-three thousand, four hundred thirty-eight".