5511245344 has 48 divisors (see below), whose sum is σ = 11874231936. Its totient is φ = 2497158400.

The previous prime is 5511245339. The next prime is 5511245357. The reversal of 5511245344 is 4435421155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86889 + ... + 136279.

It is an arithmetic number, because the mean of its divisors is an integer number (247379832).

Almost surely, 2^5511245344 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 5511245344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937115968).

5511245344 is an abundant number, since it is smaller than the sum of its proper divisors (6362986592).

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

5511245344 is a wasteful number, since it uses less digits than its factorization.

5511245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49729 (or 49721 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 5511245344 is about 74237.7622507575. The cubic root of 5511245344 is about 1766.3763784265.

Adding to 5511245344 its reverse (4435421155), we get a palindrome (9946666499).

The spelling of 5511245344 in words is "five billion, five hundred eleven million, two hundred forty-five thousand, three hundred forty-four".