503622420543 has 12 divisors (see below), whose sum is σ = 793586844648. Its totient is φ = 305225709360.

The previous prime is 503622420493. The next prime is 503622420589. The reversal of 503622420543 is 345024226305.

503622420543 is a `hidden beast` number, since 5 + 0 + 3 + 622 + 4 + 20 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 503622420543 - 2⁶ = 503622420479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503622420498 and 503622420507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503622420043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2543547480 + ... + 2543547677.

It is an arithmetic number, because the mean of its divisors is an integer number (66132237054).

Almost surely, 2^503622420543 is an apocalyptic number.

503622420543 is a deficient number, since it is larger than the sum of its proper divisors (289964424105).

503622420543 is a wasteful number, since it uses less digits than its factorization.

503622420543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087095174 (or 5087095171 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 503622420543 its reverse (345024226305), we get a palindrome (848646646848).

The spelling of 503622420543 in words is "five hundred three billion, six hundred twenty-two million, four hundred twenty thousand, five hundred forty-three".