53979064648 has 16 divisors (see below), whose sum is σ = 101239398000. Its totient is φ = 26981891856.

The previous prime is 53979064609. The next prime is 53979064651. The reversal of 53979064648 is 84646097935.

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, 924978 + ... + 981601.

It is an arithmetic number, because the mean of its divisors is an integer number (6327462375).

Almost surely, 2^53979064648 is an apocalyptic number.

It is an amenable number.

53979064648 is a deficient number, since it is larger than the sum of its proper divisors (47260333352).

53979064648 is a wasteful number, since it uses less digits than its factorization.

53979064648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910124 (or 1910120 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 53979064648 in words is "fifty-three billion, nine hundred seventy-nine million, sixty-four thousand, six hundred forty-eight".