5523367821 has 24 divisors (see below), whose sum is σ = 7719055680. Its totient is φ = 3513093232.

The previous prime is 5523367769. The next prime is 5523367831. The reversal of 5523367821 is 1287633255.

It is a happy number.

5523367821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5523367821 - 2⁶ = 5523367757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523367831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14198695 + ... + 14199083.

It is an arithmetic number, because the mean of its divisors is an integer number (321627320).

Almost surely, 2^5523367821 is an apocalyptic number.

It is an amenable number.

5523367821 is a deficient number, since it is larger than the sum of its proper divisors (2195687859).

5523367821 is an frugal number, since it uses more digits than its factorization.

5523367821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 415 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 5523367821 is about 74319.3637015280. The cubic root of 5523367821 is about 1767.6705309584.

The spelling of 5523367821 in words is "five billion, five hundred twenty-three million, three hundred sixty-seven thousand, eight hundred twenty-one".