556228901233 has 16 divisors (see below), whose sum is σ = 589148292096. Its totient is φ = 524039432400.

The previous prime is 556228901219. The next prime is 556228901269. The reversal of 556228901233 is 332109822655.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 556228901233 - 2¹³ = 556228893041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556228901203) 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, 16414758 + ... + 16448608.

It is an arithmetic number, because the mean of its divisors is an integer number (36821768256).

Almost surely, 2^556228901233 is an apocalyptic number.

It is an amenable number.

556228901233 is a deficient number, since it is larger than the sum of its proper divisors (32919390863).

556228901233 is a wasteful number, since it uses less digits than its factorization.

556228901233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44604.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 556228901233 in words is "five hundred fifty-six billion, two hundred twenty-eight million, nine hundred one thousand, two hundred thirty-three".