808111056556 has 12 divisors (see below), whose sum is σ = 1414200665920. Its totient is φ = 404053723440.

The previous prime is 808111056547. The next prime is 808111056589. The reversal of 808111056556 is 655650111808.

It is a super-2 number, since 2×808111056556² (a number of 25 digits) contains 22 as substring.

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, 1401346 + ... + 1892086.

Almost surely, 2^808111056556 is an apocalyptic number.

It is an amenable number.

808111056556 is a deficient number, since it is larger than the sum of its proper divisors (606089609364).

808111056556 is a wasteful number, since it uses less digits than its factorization.

808111056556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902424 (or 902422 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 46.

The spelling of 808111056556 in words is "eight hundred eight billion, one hundred eleven million, fifty-six thousand, five hundred fifty-six".