33133255055 has 4 divisors (see below), whose sum is σ = 39759906072. Its totient is φ = 26506604040.

The previous prime is 33133255027. The next prime is 33133255081. The reversal of 33133255055 is 55055233133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55055233133 = 47 ⋅1171387939.

It is not a de Polignac number, because 33133255055 - 2⁶ = 33133254991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3313325501 + ... + 3313325510.

It is an arithmetic number, because the mean of its divisors is an integer number (9939976518).

Almost surely, 2^33133255055 is an apocalyptic number.

33133255055 is a deficient number, since it is larger than the sum of its proper divisors (6626651017).

33133255055 is an equidigital number, since it uses as much as digits as its factorization.

33133255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626651016.

The product of its (nonzero) digits is 101250, while the sum is 35.

Adding to 33133255055 its reverse (55055233133), we get a palindrome (88188488188).

The spelling of 33133255055 in words is "thirty-three billion, one hundred thirty-three million, two hundred fifty-five thousand, fifty-five".