504420545541 has 32 divisors (see below), whose sum is σ = 765688163328. Its totient is φ = 292385075840.

The previous prime is 504420545507. The next prime is 504420545557. The reversal of 504420545541 is 145545024405.

It is not a de Polignac number, because 504420545541 - 2¹⁷ = 504420414469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504420545541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504420545501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7882225 + ... + 7945961.

It is an arithmetic number, because the mean of its divisors is an integer number (23927755104).

Almost surely, 2^504420545541 is an apocalyptic number.

It is an amenable number.

504420545541 is a deficient number, since it is larger than the sum of its proper divisors (261267617787).

504420545541 is a wasteful number, since it uses less digits than its factorization.

504420545541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74201.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 504420545541 its reverse (145545024405), we get a palindrome (649965569946).

The spelling of 504420545541 in words is "five hundred four billion, four hundred twenty million, five hundred forty-five thousand, five hundred forty-one".