33052353450621 has 16 divisors (see below), whose sum is σ = 45430678547520. Its totient is φ = 21364697462400.

The previous prime is 33052353450619. The next prime is 33052353450637. The reversal of 33052353450621 is 12605435325033.

It is not a de Polignac number, because 33052353450621 - 2¹ = 33052353450619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33052353450421) 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, 1279003930 + ... + 1279029771.

It is an arithmetic number, because the mean of its divisors is an integer number (2839417409220).

Almost surely, 2^{33052353450621} is an apocalyptic number.

It is an amenable number.

33052353450621 is a deficient number, since it is larger than the sum of its proper divisors (12378325096899).

33052353450621 is a wasteful number, since it uses less digits than its factorization.

33052353450621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558033836.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 33052353450621 its reverse (12605435325033), we get a palindrome (45657788775654).

The spelling of 33052353450621 in words is "thirty-three trillion, fifty-two billion, three hundred fifty-three million, four hundred fifty thousand, six hundred twenty-one".