56086996896 has 144 divisors (see below), whose sum is σ = 183209330304. Its totient is φ = 15943398912.

The previous prime is 56086996883. The next prime is 56086996957. The reversal of 56086996896 is 69869968065.

56086996896 is a `hidden beast` number, since 5 + 608 + 6 + 9 + 9 + 6 + 8 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326541 + ... + 467763.

It is an arithmetic number, because the mean of its divisors is an integer number (1272287016).

Almost surely, 2^56086996896 is an apocalyptic number.

56086996896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56086996896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91604665152).

56086996896 is an abundant number, since it is smaller than the sum of its proper divisors (127122333408).

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

56086996896 is a wasteful number, since it uses less digits than its factorization.

56086996896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141443 (or 141432 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 72.

The spelling of 56086996896 in words is "fifty-six billion, eighty-six million, nine hundred ninety-six thousand, eight hundred ninety-six".