520554104512422 has 16 divisors (see below), whose sum is σ = 1086373783330560. Its totient is φ = 165973772453192.

The previous prime is 520554104512373. The next prime is 520554104512459. The reversal of 520554104512422 is 224215401455025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886065595922 + ... + 1886065596197.

It is an arithmetic number, because the mean of its divisors is an integer number (67898361458160).

Almost surely, 2^{520554104512422} is an apocalyptic number.

520554104512422 is an abundant number, since it is smaller than the sum of its proper divisors (565819678818138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520554104512422 is a wasteful number, since it uses less digits than its factorization.

520554104512422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772131192147.

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 520554104512422 its reverse (224215401455025), we get a palindrome (744769505967447).

The spelling of 520554104512422 in words is "five hundred twenty trillion, five hundred fifty-four billion, one hundred four million, five hundred twelve thousand, four hundred twenty-two".