53332444001 has 8 divisors (see below), whose sum is σ = 53463627624. Its totient is φ = 53201416320.

The previous prime is 53332443977. The next prime is 53332444007. The reversal of 53332444001 is 10044423335.

It can be written as a sum of positive squares in 4 ways, for example, as 39894070225 + 13438373776 = 199735^2 + 115924^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53332444001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53332444007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661211 + ... + 737471.

It is an arithmetic number, because the mean of its divisors is an integer number (6682953453).

Almost surely, 2^53332444001 is an apocalyptic number.

It is an amenable number.

53332444001 is a deficient number, since it is larger than the sum of its proper divisors (131183623).

53332444001 is a wasteful number, since it uses less digits than its factorization.

53332444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77971.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 53332444001 its reverse (10044423335), we get a palindrome (63376867336).

The spelling of 53332444001 in words is "fifty-three billion, three hundred thirty-two million, four hundred forty-four thousand, one".