53648662 has 8 divisors (see below), whose sum is σ = 83068992. Its totient is φ = 25959000.

The previous prime is 53648657. The next prime is 53648669. The reversal of 53648662 is 26684635.

It is a happy number.

53648662 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53648669) 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 3 ways as a sum of consecutive naturals, for example, 432589 + ... + 432712.

It is an arithmetic number, because the mean of its divisors is an integer number (10383624).

Almost surely, 2^53648662 is an apocalyptic number.

53648662 is a deficient number, since it is larger than the sum of its proper divisors (29420330).

53648662 is a wasteful number, since it uses less digits than its factorization.

53648662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865334.

The product of its digits is 207360, while the sum is 40.

The square root of 53648662 is about 7324.5246944768. The cubic root of 53648662 is about 377.1547934069.

The spelling of 53648662 in words is "fifty-three million, six hundred forty-eight thousand, six hundred sixty-two".