5518941120 has 672 divisors, whose sum is σ = 24284123136. Its totient is φ = 1116979200.

The previous prime is 5518941119. The next prime is 5518941133. The reversal of 5518941120 is 211498155.

5518941120 is a `hidden beast` number, since 551 + 8 + 94 + 1 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×5518941120² = 60917422172053708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9091857 + ... + 9092463.

It is an arithmetic number, because the mean of its divisors is an integer number (36137088).

Almost surely, 2^5518941120 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 5518941120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12142061568).

5518941120 is an abundant number, since it is smaller than the sum of its proper divisors (18765182016).

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

5518941120 is a wasteful number, since it uses less digits than its factorization.

5518941120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5518941120 is about 74289.5761193991. The cubic root of 5518941120 is about 1767.1981717912.

The spelling of 5518941120 in words is "five billion, five hundred eighteen million, nine hundred forty-one thousand, one hundred twenty".