555863808804 has 24 divisors (see below), whose sum is σ = 1297027606560. Its totient is φ = 185286214464.

The previous prime is 555863808757. The next prime is 555863808811. The reversal of 555863808804 is 408808368555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468887 + ... + 2684609.

It is an arithmetic number, because the mean of its divisors is an integer number (54042816940).

Almost surely, 2^555863808804 is an apocalyptic number.

It is an amenable number.

555863808804 is an abundant number, since it is smaller than the sum of its proper divisors (741163797756).

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

555863808804 is a wasteful number, since it uses less digits than its factorization.

555863808804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430459 (or 430457 counting only the distinct ones).

The product of its (nonzero) digits is 36864000, while the sum is 60.

The spelling of 555863808804 in words is "five hundred fifty-five billion, eight hundred sixty-three million, eight hundred eight thousand, eight hundred four".