33000052550 has 24 divisors (see below), whose sum is σ = 61821694200. Its totient is φ = 13105054080.

The previous prime is 33000052543. The next prime is 33000052567. The reversal of 33000052550 is 5525000033.

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 11 ways as a sum of consecutive naturals, for example, 2367155 + ... + 2381054.

It is an arithmetic number, because the mean of its divisors is an integer number (2575903925).

Almost surely, 2^33000052550 is an apocalyptic number.

33000052550 is a deficient number, since it is larger than the sum of its proper divisors (28821641650).

33000052550 is a wasteful number, since it uses less digits than its factorization.

33000052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748360 (or 4748355 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 33000052550 its reverse (5525000033), we get a palindrome (38525052583).

The spelling of 33000052550 in words is "thirty-three billion, fifty-two thousand, five hundred fifty".