64335055 has 16 divisors (see below), whose sum is σ = 81959040. Its totient is φ = 48312832.

The previous prime is 64335049. The next prime is 64335059. The reversal of 64335055 is 55053346.

It is a cyclic number.

It is not a de Polignac number, because 64335055 - 2⁵ = 64335023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64335059) 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, 42522 + ... + 44008.

It is an arithmetic number, because the mean of its divisors is an integer number (5122440).

Almost surely, 2^64335055 is an apocalyptic number.

64335055 is a deficient number, since it is larger than the sum of its proper divisors (17623985).

64335055 is a wasteful number, since it uses less digits than its factorization.

64335055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 64335055 is about 8020.9136013300. The cubic root of 64335055 is about 400.6968166615.

The spelling of 64335055 in words is "sixty-four million, three hundred thirty-five thousand, fifty-five".