5581464320 has 216 divisors, whose sum is σ = 14466320064. Its totient is φ = 2062024704.

The previous prime is 5581464311. The next prime is 5581464337. The reversal of 5581464320 is 234641855.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21717632 + ... + 21717888.

It is an arithmetic number, because the mean of its divisors is an integer number (66973704).

Almost surely, 2^5581464320 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 5581464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233160032).

5581464320 is an abundant number, since it is smaller than the sum of its proper divisors (8884855744).

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

5581464320 is a wasteful number, since it uses less digits than its factorization.

5581464320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 5581464320 is about 74709.1983627184. The cubic root of 5581464320 is about 1773.8465634671.

The spelling of 5581464320 in words is "five billion, five hundred eighty-one million, four hundred sixty-four thousand, three hundred twenty".