53505242 has 8 divisors (see below), whose sum is σ = 91723296. Its totient is φ = 22930812.

The previous prime is 53505241. The next prime is 53505251. The reversal of 53505242 is 24250535.

53505242 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 an unprimeable number, because it can be changed into a prime (53505241) 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, 1910888 + ... + 1910915.

It is an arithmetic number, because the mean of its divisors is an integer number (11465412).

Almost surely, 2^53505242 is an apocalyptic number.

53505242 is a deficient number, since it is larger than the sum of its proper divisors (38218054).

53505242 is a wasteful number, since it uses less digits than its factorization.

53505242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821812.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53505242 is about 7314.7277461297. The cubic root of 53505242 is about 376.8184084193.

Adding to 53505242 its reverse (24250535), we get a palindrome (77755777).

The spelling of 53505242 in words is "fifty-three million, five hundred five thousand, two hundred forty-two".