65033055 has 12 divisors (see below), whose sum is σ = 112724040. Its totient is φ = 34684272.

The previous prime is 65033039. The next prime is 65033057. The reversal of 65033055 is 55033056.

It is a happy number.

65033055 is a `hidden beast` number, since 650 + 3 + 3 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 65033055 - 2⁴ = 65033039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65033057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722545 + ... + 722634.

It is an arithmetic number, because the mean of its divisors is an integer number (9393670).

Almost surely, 2^65033055 is an apocalyptic number.

65033055 is a deficient number, since it is larger than the sum of its proper divisors (47690985).

65033055 is a wasteful number, since it uses less digits than its factorization.

65033055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445190 (or 1445187 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 65033055 is about 8064.3074718168. The cubic root of 65033055 is about 402.1407207652.

Subtracting from 65033055 its reverse (55033056), we obtain a palindrome (9999999).

The spelling of 65033055 in words is "sixty-five million, thirty-three thousand, fifty-five".