33445224053 has 8 divisors (see below), whose sum is σ = 33527160888. Its totient is φ = 33363382464.

The previous prime is 33445224041. The next prime is 33445224061. The reversal of 33445224053 is 35042254433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2124011569 + 31321212484 = 46087^2 + 176978^2 .

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 33445224053 - 2¹⁰ = 33445223029 is a prime.

It is a super-2 number, since 2×33445224053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33445224353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706475 + ... + 752327.

It is an arithmetic number, because the mean of its divisors is an integer number (4190895111).

Almost surely, 2^33445224053 is an apocalyptic number.

It is an amenable number.

33445224053 is a deficient number, since it is larger than the sum of its proper divisors (81936835).

33445224053 is a wasteful number, since it uses less digits than its factorization.

33445224053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47623.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 33445224053 its reverse (35042254433), we get a palindrome (68487478486).

The spelling of 33445224053 in words is "thirty-three billion, four hundred forty-five million, two hundred twenty-four thousand, fifty-three".