5656333389552 has 120 divisors (see below), whose sum is σ = 15958022371200. Its totient is φ = 1870205825664.

The previous prime is 5656333389533. The next prime is 5656333389611. The reversal of 5656333389552 is 2559833336565.

5656333389552 is a `hidden beast` number, since 5 + 6 + 563 + 33 + 38 + 9 + 5 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5656333389552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22352149 + ... + 22603787.

It is an arithmetic number, because the mean of its divisors is an integer number (132983519760).

Almost surely, 2^{5656333389552} 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 5656333389552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7979011185600).

5656333389552 is an abundant number, since it is smaller than the sum of its proper divisors (10301688981648).

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

5656333389552 is a wasteful number, since it uses less digits than its factorization.

5656333389552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252915 (or 252906 counting only the distinct ones).

The product of its digits is 262440000, while the sum is 63.

The spelling of 5656333389552 in words is "five trillion, six hundred fifty-six billion, three hundred thirty-three million, three hundred eighty-nine thousand, five hundred fifty-two".