5591224800 has 288 divisors, whose sum is σ = 23111020800. Its totient is φ = 1277959680.

The previous prime is 5591224783. The next prime is 5591224801. The reversal of 5591224800 is 84221955.

5591224800 is a `hidden beast` number, since 5 + 59 + 122 + 480 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591224801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132711 + ... + 169689.

It is an arithmetic number, because the mean of its divisors is an integer number (80246600).

Almost surely, 2^5591224800 is an apocalyptic number.

5591224800 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 5591224800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11555510400).

5591224800 is an abundant number, since it is smaller than the sum of its proper divisors (17519796000).

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

5591224800 is a wasteful number, since it uses less digits than its factorization.

5591224800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37015 (or 36996 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5591224800 is about 74774.4929772178. The cubic root of 5591224800 is about 1774.8799548517.

The spelling of 5591224800 in words is "five billion, five hundred ninety-one million, two hundred twenty-four thousand, eight hundred".