5321544004 has 48 divisors (see below), whose sum is σ = 10923365376. Its totient is φ = 2221380000.

The previous prime is 5321544001. The next prime is 5321544013. The reversal of 5321544004 is 4004451235.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (5321544001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148879 + ... + 181129.

It is an arithmetic number, because the mean of its divisors is an integer number (227570112).

Almost surely, 2^5321544004 is an apocalyptic number.

It is an amenable number.

5321544004 is an abundant number, since it is smaller than the sum of its proper divisors (5601821372).

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

5321544004 is a wasteful number, since it uses less digits than its factorization.

5321544004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32416 (or 32414 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5321544004 is about 72948.9136588065. The cubic root of 5321544004 is about 1745.8726137574.

Adding to 5321544004 its reverse (4004451235), we get a palindrome (9325995239).

The spelling of 5321544004 in words is "five billion, three hundred twenty-one million, five hundred forty-four thousand, four".