5378956544 has 144 divisors (see below), whose sum is σ = 12255660480. Its totient is φ = 2335703040.

The previous prime is 5378956543. The next prime is 5378956577. The reversal of 5378956544 is 4456598735.

It is a self number, because there is not a number n which added to its sum of digits gives 5378956544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378956543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16250459 + ... + 16250789.

Almost surely, 2^5378956544 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 5378956544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127830240).

5378956544 is an abundant number, since it is smaller than the sum of its proper divisors (6876703936).

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

5378956544 is a wasteful number, since it uses less digits than its factorization.

5378956544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 622 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 56.

The square root of 5378956544 is about 73341.3699353919. The cubic root of 5378956544 is about 1752.1287340336.

The spelling of 5378956544 in words is "five billion, three hundred seventy-eight million, nine hundred fifty-six thousand, five hundred forty-four".