53659760 has 160 divisors (see below), whose sum is σ = 161132544. Its totient is φ = 16128000.

The previous prime is 53659757. The next prime is 53659777. The reversal of 53659760 is 6795635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190820 + ... + 191100.

Almost surely, 2^53659760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53659760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80566272).

53659760 is an abundant number, since it is smaller than the sum of its proper divisors (107472784).

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

53659760 is a wasteful number, since it uses less digits than its factorization.

53659760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 53659760 is about 7325.2822471219. The cubic root of 53659760 is about 377.1807982512.

The spelling of 53659760 in words is "fifty-three million, six hundred fifty-nine thousand, seven hundred sixty".