53433442 has 8 divisors (see below), whose sum is σ = 80186832. Its totient is φ = 26704500.

The previous prime is 53433437. The next prime is 53433449. The reversal of 53433442 is 24433435.

53433442 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 self number, because there is not a number n which added to its sum of digits gives 53433442.

It is not an unprimeable number, because it can be changed into a prime (53433449) 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, 1017 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (10023354).

Almost surely, 2^53433442 is an apocalyptic number.

53433442 is a deficient number, since it is larger than the sum of its proper divisors (26753390).

53433442 is a wasteful number, since it uses less digits than its factorization.

53433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12224.

The product of its digits is 17280, while the sum is 28.

The square root of 53433442 is about 7309.8181919936. The cubic root of 53433442 is about 376.6497790046.

Adding to 53433442 its reverse (24433435), we get a palindrome (77866877).

The spelling of 53433442 in words is "fifty-three million, four hundred thirty-three thousand, four hundred forty-two".