520542222200404 has 24 divisors (see below), whose sum is σ = 932153115296480. Its totient is φ = 254213012227104.

The previous prime is 520542222200383. The next prime is 520542222200437. The reversal of 520542222200404 is 404002222245025.

It is a self number, because there is not a number n which added to its sum of digits gives 520542222200404.

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, 23134359 + ... + 39702430.

Almost surely, 2^{520542222200404} is an apocalyptic number.

It is an amenable number.

520542222200404 is a deficient number, since it is larger than the sum of its proper divisors (411610893096076).

520542222200404 is a wasteful number, since it uses less digits than its factorization.

520542222200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62884999 (or 62884997 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 520542222200404 its reverse (404002222245025), we get a palindrome (924544444445429).

The spelling of 520542222200404 in words is "five hundred twenty trillion, five hundred forty-two billion, two hundred twenty-two million, two hundred thousand, four hundred four".