53608660 has 24 divisors (see below), whose sum is σ = 128661120. Its totient is φ = 18380064.

The previous prime is 53608657. The next prime is 53608661. The reversal of 53608660 is 6680635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53608661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191320 + ... + 191599.

It is an arithmetic number, because the mean of its divisors is an integer number (5360880).

Almost surely, 2^53608660 is an apocalyptic number.

It is an amenable number.

53608660 is an abundant number, since it is smaller than the sum of its proper divisors (75052460).

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

53608660 is a wasteful number, since it uses less digits than its factorization.

53608660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382935 (or 382933 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 53608660 is about 7321.7934961319. The cubic root of 53608660 is about 377.0610309110.

The spelling of 53608660 in words is "fifty-three million, six hundred eight thousand, six hundred sixty".