556854655628 has 12 divisors (see below), whose sum is σ = 974501246712. Its totient is φ = 278425728000.

The previous prime is 556854655627. The next prime is 556854655661. The reversal of 556854655628 is 826556458655.

556854655628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (556854655627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751628 + ... + 1295628.

It is an arithmetic number, because the mean of its divisors is an integer number (81208437226).

Almost surely, 2^556854655628 is an apocalyptic number.

It is an amenable number.

556854655628 is a deficient number, since it is larger than the sum of its proper divisors (417646591084).

556854655628 is a wasteful number, since it uses less digits than its factorization.

556854655628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799912 (or 799910 counting only the distinct ones).

The product of its digits is 345600000, while the sum is 65.

The spelling of 556854655628 in words is "five hundred fifty-six billion, eight hundred fifty-four million, six hundred fifty-five thousand, six hundred twenty-eight".