556228901226 has 64 divisors (see below), whose sum is σ = 1124219606400. Its totient is φ = 183460515840.

The previous prime is 556228901219. The next prime is 556228901269. The reversal of 556228901226 is 622109822655.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428857410 + ... + 428858706.

It is an arithmetic number, because the mean of its divisors is an integer number (17565931350).

Almost surely, 2^556228901226 is an apocalyptic number.

556228901226 is an abundant number, since it is smaller than the sum of its proper divisors (567990705174).

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

556228901226 is a wasteful number, since it uses less digits than its factorization.

556228901226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 556228901226 in words is "five hundred fifty-six billion, two hundred twenty-eight million, nine hundred one thousand, two hundred twenty-six".