33412050503 has 4 divisors (see below), whose sum is σ = 35982208248. Its totient is φ = 30841892760.

The previous prime is 33412050499. The next prime is 33412050523. The reversal of 33412050503 is 30505021433.

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

It is a cyclic number.

It is not a de Polignac number, because 33412050503 - 2² = 33412050499 is a prime.

It is a super-2 number, since 2×33412050503² (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 (33412050523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285078853 + ... + 1285078878.

It is an arithmetic number, because the mean of its divisors is an integer number (8995552062).

Almost surely, 2^33412050503 is an apocalyptic number.

33412050503 is a deficient number, since it is larger than the sum of its proper divisors (2570157745).

33412050503 is a wasteful number, since it uses less digits than its factorization.

33412050503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570157744.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 33412050503 its reverse (30505021433), we get a palindrome (63917071936).

The spelling of 33412050503 in words is "thirty-three billion, four hundred twelve million, fifty thousand, five hundred three".