5355823921 has 8 divisors (see below), whose sum is σ = 6245859200. Its totient is φ = 4590705924.

The previous prime is 5355823909. The next prime is 5355823927. The reversal of 5355823921 is 1293285535.

It is not a de Polignac number, because 5355823921 - 2⁷ = 5355823793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5355823927) 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 7 ways as a sum of consecutive naturals, for example, 7806981 + ... + 7807666.

It is an arithmetic number, because the mean of its divisors is an integer number (780732400).

Almost surely, 2^5355823921 is an apocalyptic number.

It is an amenable number.

5355823921 is a deficient number, since it is larger than the sum of its proper divisors (890035279).

5355823921 is an equidigital number, since it uses as much as digits as its factorization.

5355823921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614668 (or 15614654 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 5355823921 is about 73183.4948673538. The cubic root of 5355823921 is about 1749.6134026020.

The spelling of 5355823921 in words is "five billion, three hundred fifty-five million, eight hundred twenty-three thousand, nine hundred twenty-one".