5500312240 has 80 divisors (see below), whose sum is σ = 13127731200. Its totient is φ = 2142201600.

The previous prime is 5500312217. The next prime is 5500312249. The reversal of 5500312240 is 422130055.

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

It is not an unprimeable number, because it can be changed into a prime (5500312249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744565 + ... + 751915.

It is an arithmetic number, because the mean of its divisors is an integer number (164096640).

Almost surely, 2^5500312240 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 5500312240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6563865600).

5500312240 is an abundant number, since it is smaller than the sum of its proper divisors (7627418960).

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

5500312240 is a wasteful number, since it uses less digits than its factorization.

5500312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5500312240 is about 74164.0899627306. The cubic root of 5500312240 is about 1765.2075705450.

Adding to 5500312240 its reverse (422130055), we get a palindrome (5922442295).

The spelling of 5500312240 in words is "five billion, five hundred million, three hundred twelve thousand, two hundred forty".