5324856721 has 8 divisors (see below), whose sum is σ = 5537318400. Its totient is φ = 5114318160.

The previous prime is 5324856709. The next prime is 5324856727. The reversal of 5324856721 is 1276584235.

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

It is a cyclic number.

It is not a de Polignac number, because 5324856721 - 2⁵ = 5324856689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5324856727) 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, 475131 + ... + 486208.

It is an arithmetic number, because the mean of its divisors is an integer number (692164800).

Almost surely, 2^5324856721 is an apocalyptic number.

It is an amenable number.

5324856721 is a deficient number, since it is larger than the sum of its proper divisors (212461679).

5324856721 is a wasteful number, since it uses less digits than its factorization.

5324856721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961559.

The product of its digits is 403200, while the sum is 43.

The square root of 5324856721 is about 72971.6158584967. The cubic root of 5324856721 is about 1746.2348132860.

The spelling of 5324856721 in words is "five billion, three hundred twenty-four million, eight hundred fifty-six thousand, seven hundred twenty-one".