5523256512 has 140 divisors (see below), whose sum is σ = 16721754720. Its totient is φ = 1801833984.

The previous prime is 5523256499. The next prime is 5523256523. The reversal of 5523256512 is 2156523255.

5523256512 is a `hidden beast` number, since 5 + 52 + 32 + 565 + 12 = 666.

It is a super-2 number, since 2×5523256512² = 61012724994700812288, which contains 22 as substring.

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

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 19 ways as a sum of consecutive naturals, for example, 232314 + ... + 254982.

Almost surely, 2^5523256512 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 5523256512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8360877360).

5523256512 is an abundant number, since it is smaller than the sum of its proper divisors (11198498208).

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

5523256512 is a wasteful number, since it uses less digits than its factorization.

5523256512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22740 (or 22721 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5523256512 is about 74318.6148417743. The cubic root of 5523256512 is about 1767.6586566233.

Adding to 5523256512 its reverse (2156523255), we get a palindrome (7679779767).

The spelling of 5523256512 in words is "five billion, five hundred twenty-three million, two hundred fifty-six thousand, five hundred twelve".