5821045321 has 32 divisors (see below), whose sum is σ = 7649832960. Its totient is φ = 4302897984.

The previous prime is 5821045303. The next prime is 5821045393. The reversal of 5821045321 is 1235401285.

It is not a de Polignac number, because 5821045321 - 2⁵ = 5821045289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5821045301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57660 + ... + 122338.

It is an arithmetic number, because the mean of its divisors is an integer number (239057280).

Almost surely, 2^5821045321 is an apocalyptic number.

It is an amenable number.

5821045321 is a deficient number, since it is larger than the sum of its proper divisors (1828787639).

5821045321 is a wasteful number, since it uses less digits than its factorization.

5821045321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64765.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 5821045321 is about 76295.7752500097. The cubic root of 5821045321 is about 1798.8722690162.

The spelling of 5821045321 in words is "five billion, eight hundred twenty-one million, forty-five thousand, three hundred twenty-one".