64073055 has 32 divisors (see below), whose sum is σ = 107573760. Its totient is φ = 32503680.

The previous prime is 64073033. The next prime is 64073069. The reversal of 64073055 is 55037046.

It is not a de Polignac number, because 64073055 - 2⁹ = 64072543 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 78600 + ... + 79410.

It is an arithmetic number, because the mean of its divisors is an integer number (3361680).

Almost surely, 2^64073055 is an apocalyptic number.

64073055 is a deficient number, since it is larger than the sum of its proper divisors (43500705).

64073055 is a wasteful number, since it uses less digits than its factorization.

64073055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 64073055 is about 8004.5646352566. The cubic root of 64073055 is about 400.1521400428.

The spelling of 64073055 in words is "sixty-four million, seventy-three thousand, fifty-five".