554240447 has 4 divisors (see below), whose sum is σ = 554589096. Its totient is φ = 553891800.

The previous prime is 554240437. The next prime is 554240461. The reversal of 554240447 is 744042455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554240447 - 2⁶ = 554240383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554240437) 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 in 3 ways as a sum of consecutive naturals, for example, 171929 + ... + 175122.

It is an arithmetic number, because the mean of its divisors is an integer number (138647274).

Almost surely, 2^554240447 is an apocalyptic number.

554240447 is a deficient number, since it is larger than the sum of its proper divisors (348649).

554240447 is a wasteful number, since it uses less digits than its factorization.

554240447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348648.

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 554240447 is about 23542.3118448465. The cubic root of 554240447 is about 821.4215116088.

The spelling of 554240447 in words is "five hundred fifty-four million, two hundred forty thousand, four hundred forty-seven".