33055434136 has 8 divisors (see below), whose sum is σ = 61978939020. Its totient is φ = 16527717064.

The previous prime is 33055434133. The next prime is 33055434149. The reversal of 33055434136 is 63143455033.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 33055434095 and 33055434104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33055434131) 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 as a sum of consecutive naturals, namely, 2065964626 + ... + 2065964641.

Almost surely, 2^33055434136 is an apocalyptic number.

It is an amenable number.

33055434136 is a deficient number, since it is larger than the sum of its proper divisors (28923504884).

33055434136 is a wasteful number, since it uses less digits than its factorization.

33055434136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131929273 (or 4131929269 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 33055434136 its reverse (63143455033), we get a palindrome (96198889169).

The spelling of 33055434136 in words is "thirty-three billion, fifty-five million, four hundred thirty-four thousand, one hundred thirty-six".