65055388 has 12 divisors (see below), whose sum is σ = 116494840. Its totient is φ = 31771152.

The previous prime is 65055377. The next prime is 65055401. The reversal of 65055388 is 88355056.

65055388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65055388.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188943 + ... + 189286.

Almost surely, 2^65055388 is an apocalyptic number.

It is an amenable number.

65055388 is a deficient number, since it is larger than the sum of its proper divisors (51439452).

65055388 is a wasteful number, since it uses less digits than its factorization.

65055388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378276 (or 378274 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 65055388 is about 8065.6920347854. The cubic root of 65055388 is about 402.1867485421.

The spelling of 65055388 in words is "sixty-five million, fifty-five thousand, three hundred eighty-eight".