504051445215541 has 16 divisors (see below), whose sum is σ = 520433826232320. Its totient is φ = 487676740055040.

The previous prime is 504051445215491. The next prime is 504051445215553. The reversal of 504051445215541 is 145512544150405.

It is a cyclic number.

It is not a de Polignac number, because 504051445215541 - 2²³ = 504051436826933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504051445215491 and 504051445215500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504051445215341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707910325 + ... + 3708046261.

It is an arithmetic number, because the mean of its divisors is an integer number (32527114139520).

Almost surely, 2^{504051445215541} is an apocalyptic number.

It is an amenable number.

504051445215541 is a deficient number, since it is larger than the sum of its proper divisors (16382381016779).

504051445215541 is a wasteful number, since it uses less digits than its factorization.

504051445215541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163284.

The product of its (nonzero) digits is 1600000, while the sum is 46.

Adding to 504051445215541 its reverse (145512544150405), we get a palindrome (649563989365946).

The spelling of 504051445215541 in words is "five hundred four trillion, fifty-one billion, four hundred forty-five million, two hundred fifteen thousand, five hundred forty-one".