53434043 has 8 divisors (see below), whose sum is σ = 60929568. Its totient is φ = 46422144.

The previous prime is 53434039. The next prime is 53434063. The reversal of 53434043 is 34043435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53434043 - 2² = 53434039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53434013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120671 + ... + 121112.

It is an arithmetic number, because the mean of its divisors is an integer number (7616196).

Almost surely, 2^53434043 is an apocalyptic number.

53434043 is a deficient number, since it is larger than the sum of its proper divisors (7495525).

53434043 is a wasteful number, since it uses less digits than its factorization.

53434043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241813.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 53434043 is about 7309.8593009715. The cubic root of 53434043 is about 376.6511911394.

Adding to 53434043 its reverse (34043435), we get a palindrome (87477478).

The spelling of 53434043 in words is "fifty-three million, four hundred thirty-four thousand, forty-three".