53760816 has 30 divisors (see below), whose sum is σ = 150456020. Its totient is φ = 17920224.

The previous prime is 53760803. The next prime is 53760853. The reversal of 53760816 is 61806735.

53760816 is a `hidden beast` number, since 5 + 37 + 608 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 186526 + ... + 186813.

Almost surely, 2^53760816 is an apocalyptic number.

It is an amenable number.

53760816 is an abundant number, since it is smaller than the sum of its proper divisors (96695204).

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

53760816 is a wasteful number, since it uses less digits than its factorization.

53760816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373353 (or 373344 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53760816 is about 7332.1767572802. The cubic root of 53760816 is about 377.4174279585.

The spelling of 53760816 in words is "fifty-three million, seven hundred sixty thousand, eight hundred sixteen".