5335021021 has 16 divisors (see below), whose sum is σ = 5924049408. Its totient is φ = 4763563200.

The previous prime is 5335021019. The next prime is 5335021067. The reversal of 5335021021 is 1201205335.

It is not a de Polignac number, because 5335021021 - 2¹ = 5335021019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5335020983 and 5335021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5335021121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486420 + ... + 497266.

It is an arithmetic number, because the mean of its divisors is an integer number (370253088).

Almost surely, 2^5335021021 is an apocalyptic number.

It is an amenable number.

5335021021 is a deficient number, since it is larger than the sum of its proper divisors (589028387).

5335021021 is a wasteful number, since it uses less digits than its factorization.

5335021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5335021021 is about 73041.2282276250. The cubic root of 5335021021 is about 1747.3452014089.

Adding to 5335021021 its reverse (1201205335), we get a palindrome (6536226356).

The spelling of 5335021021 in words is "five billion, three hundred thirty-five million, twenty-one thousand, twenty-one".