64055901 has 24 divisors (see below), whose sum is σ = 105700800. Its totient is φ = 33785856.

The previous prime is 64055891. The next prime is 64055909. The reversal of 64055901 is 10955046.

It is not a de Polignac number, because 64055901 - 2⁷ = 64055773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64055909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5476 + ... + 12573.

It is an arithmetic number, because the mean of its divisors is an integer number (4404200).

Almost surely, 2^64055901 is an apocalyptic number.

It is an amenable number.

64055901 is a deficient number, since it is larger than the sum of its proper divisors (41644899).

64055901 is a wasteful number, since it uses less digits than its factorization.

64055901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085 (or 18072 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 64055901 is about 8003.4930499126. The cubic root of 64055901 is about 400.1164265255.

The spelling of 64055901 in words is "sixty-four million, fifty-five thousand, nine hundred one".