520554052134404 has 12 divisors (see below), whose sum is σ = 940355707081728. Its totient is φ = 251880992968200.

The previous prime is 520554052134379. The next prime is 520554052134437. The reversal of 520554052134404 is 404431250455025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099008274612 + ... + 2099008274859.

It is an arithmetic number, because the mean of its divisors is an integer number (78362975590144).

Almost surely, 2^{520554052134404} is an apocalyptic number.

It is an amenable number.

520554052134404 is a deficient number, since it is larger than the sum of its proper divisors (419801654947324).

520554052134404 is a wasteful number, since it uses less digits than its factorization.

520554052134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198016549506 (or 4198016549504 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 520554052134404 in words is "five hundred twenty trillion, five hundred fifty-four billion, fifty-two million, one hundred thirty-four thousand, four hundred four".