133056055 has 16 divisors (see below), whose sum is σ = 176287104. Its totient is φ = 95598880.

The previous prime is 133056043. The next prime is 133056073. The reversal of 133056055 is 550650331.

It is a happy number.

It is not a de Polignac number, because 133056055 - 2⁷ = 133055927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10009 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (11017944).

Almost surely, 2^133056055 is an apocalyptic number.

133056055 is a deficient number, since it is larger than the sum of its proper divisors (43231049).

133056055 is a wasteful number, since it uses less digits than its factorization.

133056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29246.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 133056055 is about 11534.9926311203. The cubic root of 133056055 is about 510.5185741564.

The spelling of 133056055 in words is "one hundred thirty-three million, fifty-six thousand, fifty-five".