53042354303 has 4 divisors (see below), whose sum is σ = 53063100840. Its totient is φ = 53021607768.

The previous prime is 53042354249. The next prime is 53042354317. The reversal of 53042354303 is 30345324035.

53042354303 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 a de Polignac number, because none of the positive numbers 2^k-53042354303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53042354303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042354333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10369433 + ... + 10374546.

It is an arithmetic number, because the mean of its divisors is an integer number (13265775210).

Almost surely, 2^53042354303 is an apocalyptic number.

53042354303 is a deficient number, since it is larger than the sum of its proper divisors (20746537).

53042354303 is a wasteful number, since it uses less digits than its factorization.

53042354303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20746536.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 53042354303 its reverse (30345324035), we get a palindrome (83387678338).

The spelling of 53042354303 in words is "fifty-three billion, forty-two million, three hundred fifty-four thousand, three hundred three".