4552330021 has 8 divisors (see below), whose sum is σ = 4628034144. Its totient is φ = 4476660720.

The previous prime is 4552329997. The next prime is 4552330033. The reversal of 4552330021 is 1200332554.

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 4552330021 - 2⁷ = 4552329893 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 (4552330121) 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, 476130 + ... + 485596.

It is an arithmetic number, because the mean of its divisors is an integer number (578504268).

Almost surely, 2^4552330021 is an apocalyptic number.

It is an amenable number.

4552330021 is a deficient number, since it is larger than the sum of its proper divisors (75704123).

4552330021 is an equidigital number, since it uses as much as digits as its factorization.

4552330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17411.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4552330021 is about 67470.9568703453. The cubic root of 4552330021 is about 1657.3386033715.

Adding to 4552330021 its reverse (1200332554), we get a palindrome (5752662575).

The spelling of 4552330021 in words is "four billion, five hundred fifty-two million, three hundred thirty thousand, twenty-one".