5447722500 has 720 divisors, whose sum is σ = 20940796800. Its totient is φ = 1219680000.

The previous prime is 5447722499. The next prime is 5447722507. The reversal of 5447722500 is 52277445.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5447722507) 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 239 ways as a sum of consecutive naturals, for example, 187852486 + ... + 187852514.

It is an arithmetic number, because the mean of its divisors is an integer number (29084440).

Almost surely, 2^5447722500 is an apocalyptic number.

5447722500 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 5447722500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10470398400).

5447722500 is an abundant number, since it is smaller than the sum of its proper divisors (15493074300).

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

5447722500 is a wasteful number, since it uses less digits than its factorization.

5447722500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5447722500 is about 73808.6885129386. The cubic root of 5447722500 is about 1759.5636939315.

Adding to 5447722500 its reverse (52277445), we get a palindrome (5499999945).

The spelling of 5447722500 in words is "five billion, four hundred forty-seven million, seven hundred twenty-two thousand, five hundred".