53423144022503 has 4 divisors (see below), whose sum is σ = 56234888444760. Its totient is φ = 50611399600248.

The previous prime is 53423144022499. The next prime is 53423144022511. The reversal of 53423144022503 is 30522044132435.

53423144022503 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 53423144022503 - 2² = 53423144022499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423144022103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405872211100 + ... + 1405872211137.

It is an arithmetic number, because the mean of its divisors is an integer number (14058722111190).

Almost surely, 2^{53423144022503} is an apocalyptic number.

53423144022503 is a deficient number, since it is larger than the sum of its proper divisors (2811744422257).

53423144022503 is a wasteful number, since it uses less digits than its factorization.

53423144022503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811744422256.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 53423144022503 its reverse (30522044132435), we get a palindrome (83945188154938).

The spelling of 53423144022503 in words is "fifty-three trillion, four hundred twenty-three billion, one hundred forty-four million, twenty-two thousand, five hundred three".