556228901238 has 8 divisors (see below), whose sum is σ = 1112457802488. Its totient is φ = 185409633744.

The previous prime is 556228901219. The next prime is 556228901269. The reversal of 556228901238 is 832109822655.

556228901238 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

556228901238 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 46352408431 + ... + 46352408442.

It is an arithmetic number, because the mean of its divisors is an integer number (139057225311).

Almost surely, 2^556228901238 is an apocalyptic number.

556228901238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556228901238 is a wasteful number, since it uses less digits than its factorization.

556228901238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92704816878.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 556228901238 in words is "five hundred fifty-six billion, two hundred twenty-eight million, nine hundred one thousand, two hundred thirty-eight".