5521344312 has 64 divisors (see below), whose sum is σ = 15070872960. Its totient is φ = 1671728000.

The previous prime is 5521344287. The next prime is 5521344341. The reversal of 5521344312 is 2134431255.

It is a self number, because there is not a number n which added to its sum of digits gives 5521344312.

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, 330562 + ... + 346862.

It is an arithmetic number, because the mean of its divisors is an integer number (235482390).

Almost surely, 2^5521344312 is an apocalyptic number.

It is an amenable number.

5521344312 is an abundant number, since it is smaller than the sum of its proper divisors (9549528648).

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

5521344312 is a wasteful number, since it uses less digits than its factorization.

5521344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17604 (or 17600 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 5521344312 is about 74305.7488489282. The cubic root of 5521344312 is about 1767.4546400842.

Adding to 5521344312 its reverse (2134431255), we get a palindrome (7655775567).

The spelling of 5521344312 in words is "five billion, five hundred twenty-one million, three hundred forty-four thousand, three hundred twelve".