53078664928256 has 88 divisors (see below), whose sum is σ = 118574656446960. Its totient is φ = 23538210406400.

The previous prime is 53078664928249. The next prime is 53078664928271. The reversal of 53078664928256 is 65282946687035.

It is a tau number, because it is divible by the number of its divisors (88).

It is a self number, because there is not a number n which added to its sum of digits gives 53078664928256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57004511 + ... + 57928158.

Almost surely, 2^{53078664928256} is an apocalyptic number.

It is an amenable number.

53078664928256 is an abundant number, since it is smaller than the sum of its proper divisors (65495991518704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53078664928256 is a wasteful number, since it uses less digits than its factorization.

53078664928256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932741 (or 114932723 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 71.

The spelling of 53078664928256 in words is "fifty-three trillion, seventy-eight billion, six hundred sixty-four million, nine hundred twenty-eight thousand, two hundred fifty-six".