53305327856 has 40 divisors (see below), whose sum is σ = 112710617904. Its totient is φ = 24220546560.

The previous prime is 53305327727. The next prime is 53305327879. The reversal of 53305327856 is 65872350335.

It is a self number, because there is not a number n which added to its sum of digits gives 53305327856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421670 + ... + 533306.

Almost surely, 2^53305327856 is an apocalyptic number.

It is an amenable number.

53305327856 is an abundant number, since it is smaller than the sum of its proper divisors (59405290048).

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

53305327856 is a wasteful number, since it uses less digits than its factorization.

53305327856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114369 (or 114363 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 53305327856 in words is "fifty-three billion, three hundred five million, three hundred twenty-seven thousand, eight hundred fifty-six".