522520055115552 has 144 divisors (see below), whose sum is σ = 1600228438885440. Its totient is φ = 160774319494656.

The previous prime is 522520055115469. The next prime is 522520055115613. The reversal of 522520055115552 is 255511550025225.

It is a happy number.

522520055115552 is a `hidden beast` number, since 5 + 2 + 2 + 520 + 0 + 5 + 5 + 115 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 522520055115498 and 522520055115507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692363949 + ... + 693118227.

It is an arithmetic number, because the mean of its divisors is an integer number (11112697492260).

Almost surely, 2^{522520055115552} is an apocalyptic number.

522520055115552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

522520055115552 is an abundant number, since it is smaller than the sum of its proper divisors (1077708383769888).

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

522520055115552 is a wasteful number, since it uses less digits than its factorization.

522520055115552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939335 (or 939324 counting only the distinct ones).

The product of its (nonzero) digits is 1250000, while the sum is 45.

The spelling of 522520055115552 in words is "five hundred twenty-two trillion, five hundred twenty billion, fifty-five million, one hundred fifteen thousand, five hundred fifty-two".