55743694848 has 144 divisors (see below), whose sum is σ = 161183868300. Its totient is φ = 18559795200.

The previous prime is 55743694829. The next prime is 55743694849. The reversal of 55743694848 is 84849634755.

55743694848 is a `hidden beast` number, since 5 + 57 + 43 + 69 + 484 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48879903744 + 6863791104 = 221088^2 + 82848^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55743694849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29508688 + ... + 29510576.

Almost surely, 2^55743694848 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 55743694848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80591934150).

55743694848 is an abundant number, since it is smaller than the sum of its proper divisors (105440173452).

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

55743694848 is a wasteful number, since it uses less digits than its factorization.

55743694848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3495 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 55743694848 in words is "fifty-five billion, seven hundred forty-three million, six hundred ninety-four thousand, eight hundred forty-eight".