53768985 has 8 divisors (see below), whose sum is σ = 86030400. Its totient is φ = 28676784.

The previous prime is 53768959. The next prime is 53768989. The reversal of 53768985 is 58986735.

53768985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53768985 - 2²⁴ = 36991769 is a prime.

It is a super-2 number, since 2×53768985² = 5782207495860450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53768989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792285 + ... + 1792314.

It is an arithmetic number, because the mean of its divisors is an integer number (10753800).

Almost surely, 2^53768985 is an apocalyptic number.

It is an amenable number.

53768985 is a deficient number, since it is larger than the sum of its proper divisors (32261415).

53768985 is a wasteful number, since it uses less digits than its factorization.

53768985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584607.

The product of its digits is 1814400, while the sum is 51.

The square root of 53768985 is about 7332.7338012504. The cubic root of 53768985 is about 377.4365432860.

The spelling of 53768985 in words is "fifty-three million, seven hundred sixty-eight thousand, nine hundred eighty-five".