53843644332 has 54 divisors (see below), whose sum is σ = 144581909108. Its totient is φ = 16892120448.

The previous prime is 53843644331. The next prime is 53843644357. The reversal of 53843644332 is 23344634835.

53843644332 is a `hidden beast` number, since 538 + 43 + 6 + 4 + 43 + 32 = 666.

53843644332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53843644331) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2577238 + ... + 2598045.

Almost surely, 2^53843644332 is an apocalyptic number.

It is an amenable number.

53843644332 is an abundant number, since it is smaller than the sum of its proper divisors (90738264776).

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

53843644332 is a wasteful number, since it uses less digits than its factorization.

53843644332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175327 (or 5175305 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 53843644332 in words is "fifty-three billion, eight hundred forty-three million, six hundred forty-four thousand, three hundred thirty-two".