52210520050 has 24 divisors (see below), whose sum is σ = 104581689156. Its totient is φ = 19277730240.

The previous prime is 52210520029. The next prime is 52210520051. The reversal of 52210520050 is 5002501225.

It can be written as a sum of positive squares in 6 ways, for example, as 18959362249 + 33251157801 = 137693^2 + 182349^2 .

It is not an unprimeable number, because it can be changed into a prime (52210520051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40161289 + ... + 40162588.

Almost surely, 2^52210520050 is an apocalyptic number.

52210520050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52210520050 is an abundant number, since it is smaller than the sum of its proper divisors (52371169106).

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

52210520050 is a wasteful number, since it uses less digits than its factorization.

52210520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80323902 (or 80323897 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 52210520050 in words is "fifty-two billion, two hundred ten million, five hundred twenty thousand, fifty".