5505404240 has 80 divisors (see below), whose sum is σ = 14646562560. Its totient is φ = 1885255680.

The previous prime is 5505404239. The next prime is 5505404257. The reversal of 5505404240 is 424045055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 487781 + ... + 498939.

It is an arithmetic number, because the mean of its divisors is an integer number (183082032).

Almost surely, 2^5505404240 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 5505404240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7323281280).

5505404240 is an abundant number, since it is smaller than the sum of its proper divisors (9141158320).

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

5505404240 is a wasteful number, since it uses less digits than its factorization.

5505404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 5505404240 is about 74198.4113037469. The cubic root of 5505404240 is about 1765.7521253663.

Adding to 5505404240 its reverse (424045055), we get a palindrome (5929449295).

The spelling of 5505404240 in words is "five billion, five hundred five million, four hundred four thousand, two hundred forty".