33155103053 has 4 divisors (see below), whose sum is σ = 33164391168. Its totient is φ = 33145814940.

The previous prime is 33155103029. The next prime is 33155103067. The reversal of 33155103053 is 35030155133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35030155133 = 163883 ⋅213751.

It is a cyclic number.

It is not a de Polignac number, because 33155103053 - 2⁸ = 33155102797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33155103073) 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 3 ways as a sum of consecutive naturals, for example, 4638701 + ... + 4645842.

It is an arithmetic number, because the mean of its divisors is an integer number (8291097792).

Almost surely, 2^33155103053 is an apocalyptic number.

It is an amenable number.

33155103053 is a deficient number, since it is larger than the sum of its proper divisors (9288115).

33155103053 is an equidigital number, since it uses as much as digits as its factorization.

33155103053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288114.

The product of its (nonzero) digits is 10125, while the sum is 29.

Adding to 33155103053 its reverse (35030155133), we get a palindrome (68185258186).

The spelling of 33155103053 in words is "thirty-three billion, one hundred fifty-five million, one hundred three thousand, fifty-three".