5518057244 has 24 divisors (see below), whose sum is σ = 11416671840. Its totient is φ = 2283333696.

The previous prime is 5518057243. The next prime is 5518057261. The reversal of 5518057244 is 4427508155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518057241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397007 + ... + 3398630.

It is an arithmetic number, because the mean of its divisors is an integer number (475694660).

Almost surely, 2^5518057244 is an apocalyptic number.

It is an amenable number.

5518057244 is an abundant number, since it is smaller than the sum of its proper divisors (5898614596).

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

5518057244 is a wasteful number, since it uses less digits than its factorization.

5518057244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795677 (or 6795675 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 5518057244 is about 74283.6270250720. The cubic root of 5518057244 is about 1767.1038259490.

The spelling of 5518057244 in words is "five billion, five hundred eighteen million, fifty-seven thousand, two hundred forty-four".