5644743552 has 480 divisors, whose sum is σ = 20091788640. Its totient is φ = 1567641600.

The previous prime is 5644743527. The next prime is 5644743557. The reversal of 5644743552 is 2553474465.

5644743552 is a `hidden beast` number, since 56 + 4 + 4 + 7 + 43 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5644743498 and 5644743507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644743557) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 20829177 + ... + 20829447.

It is an arithmetic number, because the mean of its divisors is an integer number (41857893).

Almost surely, 2^5644743552 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 5644743552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10045894320).

5644743552 is an abundant number, since it is smaller than the sum of its proper divisors (14447045088).

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

5644743552 is a wasteful number, since it uses less digits than its factorization.

5644743552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 324 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The square root of 5644743552 is about 75131.5083836336. The cubic root of 5644743552 is about 1780.5249842303.

It can be divided in two parts, 56447 and 43552, that added together give a palindrome (99999).

The spelling of 5644743552 in words is "five billion, six hundred forty-four million, seven hundred forty-three thousand, five hundred fifty-two".