33530503109 has 8 divisors (see below), whose sum is σ = 34610526720. Its totient is φ = 32462965600.

The previous prime is 33530503087. The next prime is 33530503117. The reversal of 33530503109 is 90130503533.

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 33530503109 - 2¹⁶ = 33530437573 is a prime.

It is a super-2 number, since 2×33530503109² (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 (33530503169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116069 + ... + 3126810.

It is an arithmetic number, because the mean of its divisors is an integer number (4326315840).

Almost surely, 2^33530503109 is an apocalyptic number.

It is an amenable number.

33530503109 is a deficient number, since it is larger than the sum of its proper divisors (1080023611).

33530503109 is a wasteful number, since it uses less digits than its factorization.

33530503109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243051.

The product of its (nonzero) digits is 18225, while the sum is 32.

The spelling of 33530503109 in words is "thirty-three billion, five hundred thirty million, five hundred three thousand, one hundred nine".