64541056 has 32 divisors (see below), whose sum is σ = 128979000. Its totient is φ = 32169984.

The previous prime is 64541051. The next prime is 64541069. The reversal of 64541056 is 65014546.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64541051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56911 + ... + 58033.

Almost surely, 2^64541056 is an apocalyptic number.

It is an amenable number.

64541056 is a deficient number, since it is larger than the sum of its proper divisors (64437944).

64541056 is a wasteful number, since it uses less digits than its factorization.

64541056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 64541056 is about 8033.7448304013. The cubic root of 64541056 is about 401.1240383856.

The spelling of 64541056 in words is "sixty-four million, five hundred forty-one thousand, fifty-six".