33053504020 has 48 divisors (see below), whose sum is σ = 71324225280. Its totient is φ = 12859814016.

The previous prime is 33053504009. The next prime is 33053504119. The reversal of 33053504020 is 2040535033.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125134 + ... + 285946.

It is an arithmetic number, because the mean of its divisors is an integer number (1485921360).

Almost surely, 2^33053504020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33053504020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35662112640).

33053504020 is an abundant number, since it is smaller than the sum of its proper divisors (38270721260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33053504020 is a wasteful number, since it uses less digits than its factorization.

33053504020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161104 (or 161102 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 33053504020 in words is "thirty-three billion, fifty-three million, five hundred four thousand, twenty".