53300675440 has 20 divisors (see below), whose sum is σ = 123924070584. Its totient is φ = 21320270144.

The previous prime is 53300675401. The next prime is 53300675453. The reversal of 53300675440 is 4457600335.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 53300675440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333129142 + ... + 333129301.

Almost surely, 2^53300675440 is an apocalyptic number.

It is an amenable number.

53300675440 is an abundant number, since it is smaller than the sum of its proper divisors (70623395144).

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

53300675440 is a wasteful number, since it uses less digits than its factorization.

53300675440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666258456 (or 666258450 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 53300675440 in words is "fifty-three billion, three hundred million, six hundred seventy-five thousand, four hundred forty".