65545055 has 8 divisors (see below), whose sum is σ = 82073952. Its totient is φ = 50156128.

The previous prime is 65545043. The next prime is 65545057. The reversal of 65545055 is 55054556.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65545055 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 (65545057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284864 + ... + 285093.

It is an arithmetic number, because the mean of its divisors is an integer number (10259244).

Almost surely, 2^65545055 is an apocalyptic number.

65545055 is a deficient number, since it is larger than the sum of its proper divisors (16528897).

65545055 is a wasteful number, since it uses less digits than its factorization.

65545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569985.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 65545055 is about 8095.9900568121. The cubic root of 65545055 is about 403.1933037719.

The spelling of 65545055 in words is "sixty-five million, five hundred forty-five thousand, fifty-five".