56548835892 has 144 divisors (see below), whose sum is σ = 149702076160. Its totient is φ = 17981035776.

The previous prime is 56548835881. The next prime is 56548835909. The reversal of 56548835892 is 29853884565.

56548835892 is a `hidden beast` number, since 5 + 6 + 5 + 48 + 8 + 3 + 589 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20435493 + ... + 20438259.

Almost surely, 2^56548835892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56548835892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74851038080).

56548835892 is an abundant number, since it is smaller than the sum of its proper divisors (93153240268).

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

56548835892 is a wasteful number, since it uses less digits than its factorization.

56548835892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3105 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

The spelling of 56548835892 in words is "fifty-six billion, five hundred forty-eight million, eight hundred thirty-five thousand, eight hundred ninety-two".