33412050505 has 4 divisors (see below), whose sum is σ = 40094460612. Its totient is φ = 26729640400.

The previous prime is 33412050499. The next prime is 33412050523. The reversal of 33412050505 is 50505021433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11584647424 + 21827403081 = 107632^2 + 147741^2 .

It is not a de Polignac number, because 33412050505 - 2⁷ = 33412050377 is a prime.

It is a super-2 number, since 2×33412050505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341205046 + ... + 3341205055.

It is an arithmetic number, because the mean of its divisors is an integer number (10023615153).

Almost surely, 2^33412050505 is an apocalyptic number.

It is an amenable number.

33412050505 is a deficient number, since it is larger than the sum of its proper divisors (6682410107).

33412050505 is an equidigital number, since it uses as much as digits as its factorization.

33412050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682410106.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 33412050505 its reverse (50505021433), we get a palindrome (83917071938).

The spelling of 33412050505 in words is "thirty-three billion, four hundred twelve million, fifty thousand, five hundred five".