53503342 has 8 divisors (see below), whose sum is σ = 80424000. Its totient is φ = 26695344.

The previous prime is 53503337. The next prime is 53503361. The reversal of 53503342 is 24330535.

It is a happy number.

53503342 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 an unprimeable number.

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, 26967 + ... + 28882.

It is an arithmetic number, because the mean of its divisors is an integer number (10053000).

Almost surely, 2^53503342 is an apocalyptic number.

53503342 is a deficient number, since it is larger than the sum of its proper divisors (26920658).

53503342 is a wasteful number, since it uses less digits than its factorization.

53503342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56330.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53503342 is about 7314.5978700131. The cubic root of 53503342 is about 376.8139480249.

Adding to 53503342 its reverse (24330535), we get a palindrome (77833877).

The spelling of 53503342 in words is "fifty-three million, five hundred three thousand, three hundred forty-two".