5164432021 has 8 divisors (see below), whose sum is σ = 5903184320. Its totient is φ = 4425923808.

The previous prime is 5164432019. The next prime is 5164432033. The reversal of 5164432021 is 1202344615.

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 5164432021 - 2¹ = 5164432019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164436021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13176 + ... + 102481.

It is an arithmetic number, because the mean of its divisors is an integer number (737898040).

Almost surely, 2^5164432021 is an apocalyptic number.

It is an amenable number.

5164432021 is a deficient number, since it is larger than the sum of its proper divisors (738752299).

5164432021 is a wasteful number, since it uses less digits than its factorization.

5164432021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122043.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5164432021 is about 71863.9827799712. The cubic root of 5164432021 is about 1728.5191222095.

Adding to 5164432021 its reverse (1202344615), we get a palindrome (6366776636).

The spelling of 5164432021 in words is "five billion, one hundred sixty-four million, four hundred thirty-two thousand, twenty-one".