64955056 has 20 divisors (see below), whose sum is σ = 126163800. Its totient is φ = 32396672.

The previous prime is 64954997. The next prime is 64955063. The reversal of 64955056 is 65055946.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860 + ... + 11548.

It is an arithmetic number, because the mean of its divisors is an integer number (6308190).

Almost surely, 2^64955056 is an apocalyptic number.

It is an amenable number.

64955056 is a deficient number, since it is larger than the sum of its proper divisors (61208744).

64955056 is a wasteful number, since it uses less digits than its factorization.

64955056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116 (or 10110 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 64955056 is about 8059.4699577578. The cubic root of 64955056 is about 401.9798839798.

The spelling of 64955056 in words is "sixty-four million, nine hundred fifty-five thousand, fifty-six".