5351721835 has 8 divisors (see below), whose sum is σ = 6427102896. Its totient is φ = 4278019680.

The previous prime is 5351721827. The next prime is 5351721853. The reversal of 5351721835 is 5381271535.

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

It is not a de Polignac number, because 5351721835 - 2³ = 5351721827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412701 + ... + 425470.

It is an arithmetic number, because the mean of its divisors is an integer number (803387862).

Almost surely, 2^5351721835 is an apocalyptic number.

5351721835 is a deficient number, since it is larger than the sum of its proper divisors (1075381061).

5351721835 is a wasteful number, since it uses less digits than its factorization.

5351721835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839453.

The product of its digits is 126000, while the sum is 40.

The square root of 5351721835 is about 73155.4634665108. The cubic root of 5351721835 is about 1749.1666056285.

The spelling of 5351721835 in words is "five billion, three hundred fifty-one million, seven hundred twenty-one thousand, eight hundred thirty-five".