556228056958 has 8 divisors (see below), whose sum is σ = 953533811952. Its totient is φ = 238383452976.

The previous prime is 556228056941. The next prime is 556228056959. The reversal of 556228056958 is 859650822655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 556228056896 and 556228056905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556228056959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19865287735 + ... + 19865287762.

It is an arithmetic number, because the mean of its divisors is an integer number (119191726494).

Almost surely, 2^556228056958 is an apocalyptic number.

556228056958 is a deficient number, since it is larger than the sum of its proper divisors (397305754994).

556228056958 is a wasteful number, since it uses less digits than its factorization.

556228056958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39730575506.

The product of its (nonzero) digits is 51840000, while the sum is 61.

The spelling of 556228056958 in words is "five hundred fifty-six billion, two hundred twenty-eight million, fifty-six thousand, nine hundred fifty-eight".