5351832321 has 8 divisors (see below), whose sum is σ = 7784483424. Its totient is φ = 3243534720.

The previous prime is 5351832307. The next prime is 5351832323. The reversal of 5351832321 is 1232381535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5351832321 - 2⁷ = 5351832193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 162176737 = 5351832321 / (5 + 3 + 5 + 1 + 8 + 3 + 2 + 3 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (5351832323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81088336 + ... + 81088401.

It is an arithmetic number, because the mean of its divisors is an integer number (973060428).

Almost surely, 2^5351832321 is an apocalyptic number.

It is an amenable number.

5351832321 is a deficient number, since it is larger than the sum of its proper divisors (2432651103).

5351832321 is a wasteful number, since it uses less digits than its factorization.

5351832321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162176751.

The product of its digits is 21600, while the sum is 33.

The square root of 5351832321 is about 73156.2186078532. The cubic root of 5351832321 is about 1749.1786426948.

The spelling of 5351832321 in words is "five billion, three hundred fifty-one million, eight hundred thirty-two thousand, three hundred twenty-one".