556134447 has 16 divisors (see below), whose sum is σ = 856507392. Its totient is φ = 317224320.

The previous prime is 556134443. The next prime is 556134461. The reversal of 556134447 is 744431655.

It is a happy number.

It is not a de Polignac number, because 556134447 - 2² = 556134443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556134443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495103 + ... + 496224.

It is an arithmetic number, because the mean of its divisors is an integer number (53531712).

Almost surely, 2^556134447 is an apocalyptic number.

556134447 is a deficient number, since it is larger than the sum of its proper divisors (300372945).

556134447 is a wasteful number, since it uses less digits than its factorization.

556134447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991358.

The product of its digits is 201600, while the sum is 39.

The square root of 556134447 is about 23582.5029842042. The cubic root of 556134447 is about 822.3561261390.

The spelling of 556134447 in words is "five hundred fifty-six million, one hundred thirty-four thousand, four hundred forty-seven".