33313445053 has 16 divisors (see below), whose sum is σ = 38150367616. Its totient is φ = 28496059200.

The previous prime is 33313445003. The next prime is 33313445093. The reversal of 33313445053 is 35054431333.

It is a de Polignac number, because none of the positive numbers 2^k-33313445053 is a prime.

It is a super-2 number, since 2×33313445053² (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 (33313445003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8922175 + ... + 8925907.

It is an arithmetic number, because the mean of its divisors is an integer number (2384397976).

Almost surely, 2^33313445053 is an apocalyptic number.

It is an amenable number.

33313445053 is a deficient number, since it is larger than the sum of its proper divisors (4836922563).

33313445053 is a wasteful number, since it uses less digits than its factorization.

33313445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 33313445053 its reverse (35054431333), we get a palindrome (68367876386).

The spelling of 33313445053 in words is "thirty-three billion, three hundred thirteen million, four hundred forty-five thousand, fifty-three".