853581412056 has 32 divisors (see below), whose sum is σ = 2134171139760. Its totient is φ = 284498122752.

The previous prime is 853581412051. The next prime is 853581412111. The reversal of 853581412056 is 650214185358.

It is a junction number, because it is equal to n+sod(n) for n = 853581411996 and 853581412014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853581412051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572505 + ... + 2044488.

Almost surely, 2^853581412056 is an apocalyptic number.

It is an amenable number.

853581412056 is an abundant number, since it is smaller than the sum of its proper divisors (1280589727704).

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

853581412056 is a wasteful number, since it uses less digits than its factorization.

853581412056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626835 (or 3626831 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 853581412056 in words is "eight hundred fifty-three billion, five hundred eighty-one million, four hundred twelve thousand, fifty-six".