53643806160 has 160 divisors (see below), whose sum is σ = 196183252992. Its totient is φ = 11865899520.

The previous prime is 53643806143. The next prime is 53643806189. The reversal of 53643806160 is 6160834635.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 462934 + ... + 567093.

Almost surely, 2^53643806160 is an apocalyptic number.

It is an amenable number.

53643806160 is an abundant number, since it is smaller than the sum of its proper divisors (142539446832).

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

53643806160 is a wasteful number, since it uses less digits than its factorization.

53643806160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030081 (or 1030075 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 53643806160 in words is "fifty-three billion, six hundred forty-three million, eight hundred six thousand, one hundred sixty".