5864555520 has 440 divisors, whose sum is σ = 21400156800. Its totient is φ = 1535459328.

The previous prime is 5864555509. The next prime is 5864555539. The reversal of 5864555520 is 255554685.

5864555520 is a `hidden beast` number, since 5 + 86 + 45 + 5 + 5 + 520 = 666.

It is a super-2 number, since 2×5864555520² = 68786022894324940800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32762791 + ... + 32762969.

It is an arithmetic number, because the mean of its divisors is an integer number (48636720).

Almost surely, 2^5864555520 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 5864555520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10700078400).

5864555520 is an abundant number, since it is smaller than the sum of its proper divisors (15535601280).

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

5864555520 is a wasteful number, since it uses less digits than its factorization.

5864555520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The square root of 5864555520 is about 76580.3860005942. The cubic root of 5864555520 is about 1803.3431203484.

The spelling of 5864555520 in words is "five billion, eight hundred sixty-four million, five hundred fifty-five thousand, five hundred twenty".