5521084416 has 273 divisors, whose sum is σ = 16947580359. Its totient is φ = 1797562368.

The previous prime is 5521084403. The next prime is 5521084493. The reversal of 5521084416 is 6144801255.

It is a happy number.

The square root of 5521084416 is 74304.

It is a perfect power (a square), and thus also a powerful number.

5521084416 is a `hidden beast` number, since 552 + 10 + 84 + 4 + 16 = 666.

It is a super-2 number, since 2×5521084416² = 60964746257196122112, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 128397291 + ... + 128397333.

Almost surely, 2^5521084416 is an apocalyptic number.

5521084416 is the 74304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521084416

5521084416 is an abundant number, since it is smaller than the sum of its proper divisors (11426495943).

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

5521084416 is an frugal number, since it uses more digits than its factorization.

5521084416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The cubic root of 5521084416 is about 1767.4269076111.

Multiplying 5521084416 by its sum of digits (36), we get a square (198759038976 = 445824²).

5521084416 divided by its sum of digits (36) gives a square (153363456 = 12384²).

The spelling of 5521084416 in words is "five billion, five hundred twenty-one million, eighty-four thousand, four hundred sixteen".