5515921152 has 432 divisors, whose sum is σ = 19284894720. Its totient is φ = 1539772416.

The previous prime is 5515921121. The next prime is 5515921163. The reversal of 5515921152 is 2511295155.

It is a happy number.

5515921152 is a `hidden beast` number, since 5 + 5 + 1 + 592 + 11 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 23079049 + ... + 23079287.

It is an arithmetic number, because the mean of its divisors is an integer number (44640960).

Almost surely, 2^5515921152 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 5515921152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642447360).

5515921152 is an abundant number, since it is smaller than the sum of its proper divisors (13768973568).

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

5515921152 is an equidigital number, since it uses as much as digits as its factorization.

5515921152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 304 counting only the distinct ones).

The product of its digits is 22500, while the sum is 36.

The square root of 5515921152 is about 74269.2476870474. The cubic root of 5515921152 is about 1766.8757756674.

The spelling of 5515921152 in words is "five billion, five hundred fifteen million, nine hundred twenty-one thousand, one hundred fifty-two".