556048198 has 4 divisors (see below), whose sum is σ = 834072300. Its totient is φ = 278024098.

The previous prime is 556048169. The next prime is 556048201. The reversal of 556048198 is 891840655.

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

It is a congruent number.

It is an unprimeable number.

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, 139012048 + ... + 139012051.

It is an arithmetic number, because the mean of its divisors is an integer number (208518075).

Almost surely, 2^556048198 is an apocalyptic number.

556048198 is a deficient number, since it is larger than the sum of its proper divisors (278024102).

556048198 is a wasteful number, since it uses less digits than its factorization.

556048198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278024101.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 556048198 is about 23580.6742482059. The cubic root of 556048198 is about 822.3136118029.

The spelling of 556048198 in words is "five hundred fifty-six million, forty-eight thousand, one hundred ninety-eight".