53760664 has 64 divisors (see below), whose sum is σ = 113335200. Its totient is φ = 23783424.

The previous prime is 53760649. The next prime is 53760673. The reversal of 53760664 is 46606735.

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 15 ways as a sum of consecutive naturals, for example, 169434 + ... + 169750.

Almost surely, 2^53760664 is an apocalyptic number.

It is an amenable number.

53760664 is an abundant number, since it is smaller than the sum of its proper divisors (59574536).

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

53760664 is a wasteful number, since it uses less digits than its factorization.

53760664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 53760664 is about 7332.1663920018. The cubic root of 53760664 is about 377.4170722626.

The spelling of 53760664 in words is "fifty-three million, seven hundred sixty thousand, six hundred sixty-four".