4552326561 has 8 divisors (see below), whose sum is σ = 6233816704. Its totient is φ = 2952860400.

The previous prime is 4552326547. The next prime is 4552326577. The reversal of 4552326561 is 1656232554.

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

It is a de Polignac number, because none of the positive numbers 2^k-4552326561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4552326511) 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, 20505865 + ... + 20506086.

It is an arithmetic number, because the mean of its divisors is an integer number (779227088).

Almost surely, 2^4552326561 is an apocalyptic number.

It is an amenable number.

4552326561 is a deficient number, since it is larger than the sum of its proper divisors (1681490143).

4552326561 is a wasteful number, since it uses less digits than its factorization.

4552326561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011991.

The product of its digits is 216000, while the sum is 39.

The square root of 4552326561 is about 67470.9312296785. The cubic root of 4552326561 is about 1657.3381834844.

The spelling of 4552326561 in words is "four billion, five hundred fifty-two million, three hundred twenty-six thousand, five hundred sixty-one".