556242297 has 16 divisors (see below), whose sum is σ = 799783488. Its totient is φ = 341841600.

The previous prime is 556242293. The next prime is 556242307. The reversal of 556242297 is 792242655.

556242297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556242297 - 2² = 556242293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556242293) 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, 20922 + ... + 39372.

It is an arithmetic number, because the mean of its divisors is an integer number (49986468).

Almost surely, 2^556242297 is an apocalyptic number.

It is an amenable number.

556242297 is a deficient number, since it is larger than the sum of its proper divisors (243541191).

556242297 is a wasteful number, since it uses less digits than its factorization.

556242297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240.

The product of its digits is 302400, while the sum is 42.

The square root of 556242297 is about 23584.7895263028. The cubic root of 556242297 is about 822.4092819757.

The spelling of 556242297 in words is "five hundred fifty-six million, two hundred forty-two thousand, two hundred ninety-seven".