504420545542 has 16 divisors (see below), whose sum is σ = 763752713040. Its totient is φ = 249836620288.

The previous prime is 504420545507. The next prime is 504420545557. The reversal of 504420545542 is 245545024405.

It is a junction number, because it is equal to n+sod(n) for n = 504420545495 and 504420545504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554934 + ... + 3694102.

It is an arithmetic number, because the mean of its divisors is an integer number (47734544565).

Almost surely, 2^504420545542 is an apocalyptic number.

504420545542 is a deficient number, since it is larger than the sum of its proper divisors (259332167498).

504420545542 is a wasteful number, since it uses less digits than its factorization.

504420545542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156215.

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 504420545542 its reverse (245545024405), we get a palindrome (749965569947).

The spelling of 504420545542 in words is "five hundred four billion, four hundred twenty million, five hundred forty-five thousand, five hundred forty-two".