53503435 has 4 divisors (see below), whose sum is σ = 64204128. Its totient is φ = 42802744.

The previous prime is 53503433. The next prime is 53503441. The reversal of 53503435 is 53430535.

53503435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53503435 - 2¹ = 53503433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53503433) 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, 5350339 + ... + 5350348.

It is an arithmetic number, because the mean of its divisors is an integer number (16051032).

Almost surely, 2^53503435 is an apocalyptic number.

53503435 is a deficient number, since it is larger than the sum of its proper divisors (10700693).

53503435 is a wasteful number, since it uses less digits than its factorization.

53503435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700692.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 53503435 is about 7314.6042271609. The cubic root of 53503435 is about 376.8141663519.

Subtracting from 53503435 its reverse (53430535), we obtain a square (72900 = 270²).

The spelling of 53503435 in words is "fifty-three million, five hundred three thousand, four hundred thirty-five".