53676385 has 16 divisors (see below), whose sum is σ = 73817856. Its totient is φ = 36704448.

The previous prime is 53676383. The next prime is 53676391. The reversal of 53676385 is 58367635.

It is a cyclic number.

It is not a de Polignac number, because 53676385 - 2¹ = 53676383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53676383) by changing a digit.

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, 11964 + ... + 15826.

It is an arithmetic number, because the mean of its divisors is an integer number (4613616).

Almost surely, 2^53676385 is an apocalyptic number.

It is an amenable number.

53676385 is a deficient number, since it is larger than the sum of its proper divisors (20141471).

53676385 is a wasteful number, since it uses less digits than its factorization.

53676385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its digits is 453600, while the sum is 43.

The square root of 53676385 is about 7326.4169278031. The cubic root of 53676385 is about 377.2197472594.

The spelling of 53676385 in words is "fifty-three million, six hundred seventy-six thousand, three hundred eighty-five".