65875055 has 8 divisors (see below), whose sum is σ = 79098144. Its totient is φ = 52668000.

The previous prime is 65875049. The next prime is 65875057. The reversal of 65875055 is 55057856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-65875055 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 (65875057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (9887268).

Almost surely, 2^65875055 is an apocalyptic number.

65875055 is a deficient number, since it is larger than the sum of its proper divisors (13223089).

65875055 is a wasteful number, since it uses less digits than its factorization.

65875055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 65875055 is about 8116.3449285993. The cubic root of 65875055 is about 403.8688244358.

The spelling of 65875055 in words is "sixty-five million, eight hundred seventy-five thousand, fifty-five".