53285660848 has 20 divisors (see below), whose sum is σ = 117989677840. Its totient is φ = 22836711744.

The previous prime is 53285660843. The next prime is 53285660861. The reversal of 53285660848 is 84806658235.

It is not an unprimeable number, because it can be changed into a prime (53285660843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237882303 + ... + 237882526.

It is an arithmetic number, because the mean of its divisors is an integer number (5899483892).

Almost surely, 2^53285660848 is an apocalyptic number.

It is an amenable number.

53285660848 is an abundant number, since it is smaller than the sum of its proper divisors (64704016992).

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

53285660848 is a wasteful number, since it uses less digits than its factorization.

53285660848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475764844 (or 475764838 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 53285660848 in words is "fifty-three billion, two hundred eighty-five million, six hundred sixty thousand, eight hundred forty-eight".