520822386050 has 18 divisors (see below), whose sum is σ = 968739129819. Its totient is φ = 208326913200.

The previous prime is 520822386017. The next prime is 520822386113. The reversal of 520822386050 is 50683228025.

It can be written as a sum of positive squares in 5 ways, for example, as 178233419329 + 342588966721 = 422177^2 + 585311^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=510305.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520822385989 and 520822386007.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5052020 + ... + 5154080.

Almost surely, 2^520822386050 is an apocalyptic number.

520822386050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520822386050 is a deficient number, since it is larger than the sum of its proper divisors (447916743769).

520822386050 is an frugal number, since it uses more digits than its factorization.

520822386050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204134 (or 102068 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 520822386050 in words is "five hundred twenty billion, eight hundred twenty-two million, three hundred eighty-six thousand, fifty".