33050021045 has 16 divisors (see below), whose sum is σ = 42012794880. Its totient is φ = 24872972544.

The previous prime is 33050021027. The next prime is 33050021057. The reversal of 33050021045 is 54012005033.

It is not a de Polignac number, because 33050021045 - 2¹⁴ = 33050004661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33050021045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91436 + ... + 272874.

It is an arithmetic number, because the mean of its divisors is an integer number (2625799680).

Almost surely, 2^33050021045 is an apocalyptic number.

It is an amenable number.

33050021045 is a deficient number, since it is larger than the sum of its proper divisors (8962773835).

33050021045 is a wasteful number, since it uses less digits than its factorization.

33050021045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183604.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 33050021045 its reverse (54012005033), we get a palindrome (87062026078).

The spelling of 33050021045 in words is "thirty-three billion, fifty million, twenty-one thousand, forty-five".