5644553152 has 56 divisors (see below), whose sum is σ = 12898892160. Its totient is φ = 2400602880.

The previous prime is 5644553149. The next prime is 5644553177. The reversal of 5644553152 is 2513554465.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10599 + ... + 106777.

It is an arithmetic number, because the mean of its divisors is an integer number (230337360).

Almost surely, 2^5644553152 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 5644553152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6449446080).

5644553152 is an abundant number, since it is smaller than the sum of its proper divisors (7254339008).

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

5644553152 is a wasteful number, since it uses less digits than its factorization.

5644553152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96329 (or 96319 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 5644553152 is about 75130.2412614255. The cubic root of 5644553152 is about 1780.5049646749.

The spelling of 5644553152 in words is "five billion, six hundred forty-four million, five hundred fifty-three thousand, one hundred fifty-two".