5521182240 has 192 divisors, whose sum is σ = 20213867520. Its totient is φ = 1240550400.

The previous prime is 5521182239. The next prime is 5521182281. The reversal of 5521182240 is 422811255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5521182198 and 5521182207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184315 + ... + 212165.

It is an arithmetic number, because the mean of its divisors is an integer number (105280560).

Almost surely, 2^5521182240 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 5521182240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10106933760).

5521182240 is an abundant number, since it is smaller than the sum of its proper divisors (14692685280).

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

5521182240 is a wasteful number, since it uses less digits than its factorization.

5521182240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27935 (or 27927 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5521182240 is about 74304.6582658180. The cubic root of 5521182240 is about 1767.4373461250.

Adding to 5521182240 its reverse (422811255), we get a palindrome (5943993495).

The spelling of 5521182240 in words is "five billion, five hundred twenty-one million, one hundred eighty-two thousand, two hundred forty".