66332055 has 16 divisors (see below), whose sum is σ = 108720864. Its totient is φ = 34513920.

The previous prime is 66332041. The next prime is 66332089. The reversal of 66332055 is 55023366.

It is not a de Polignac number, because 66332055 - 2⁴ = 66332039 is a prime.

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, 53314 + ... + 54543.

It is an arithmetic number, because the mean of its divisors is an integer number (6795054).

Almost surely, 2^66332055 is an apocalyptic number.

66332055 is a deficient number, since it is larger than the sum of its proper divisors (42388809).

66332055 is a wasteful number, since it uses less digits than its factorization.

66332055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107906.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 66332055 is about 8144.4493368183. The cubic root of 66332055 is about 404.8006029579.

The spelling of 66332055 in words is "sixty-six million, three hundred thirty-two thousand, fifty-five".