5521446000 has 560 divisors, whose sum is σ = 22919003328. Its totient is φ = 1259712000.

The previous prime is 5521445989. The next prime is 5521446001. The reversal of 5521446000 is 6441255.

5521446000 is a `hidden beast` number, since 5 + 52 + 1 + 4 + 4 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521446001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 10205730 + ... + 10206270.

Almost surely, 2^5521446000 is an apocalyptic number.

5521446000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521446000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11459501664).

5521446000 is an abundant number, since it is smaller than the sum of its proper divisors (17397557328).

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

5521446000 is an equidigital number, since it uses as much as digits as its factorization.

5521446000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5521446000 is about 74306.4330996987. The cubic root of 5521446000 is about 1767.4654905713.

Adding to 5521446000 its reverse (6441255), we get a palindrome (5527887255).

The spelling of 5521446000 in words is "five billion, five hundred twenty-one million, four hundred forty-six thousand".