65552055 has 16 divisors (see below), whose sum is σ = 105848160. Its totient is φ = 34639488.

The previous prime is 65552041. The next prime is 65552057. The reversal of 65552055 is 55025556.

It is not a de Polignac number, because 65552055 - 2⁸ = 65551799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65552057) 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 15 ways as a sum of consecutive naturals, for example, 18412 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (6615510).

Almost surely, 2^65552055 is an apocalyptic number.

65552055 is a deficient number, since it is larger than the sum of its proper divisors (40296105).

65552055 is a wasteful number, since it uses less digits than its factorization.

65552055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40210.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 65552055 is about 8096.4223580542. The cubic root of 65552055 is about 403.2076565081.

The spelling of 65552055 in words is "sixty-five million, five hundred fifty-two thousand, fifty-five".