5221205200056 has 64 divisors (see below), whose sum is σ = 13241721945600. Its totient is φ = 1715318811648.

The previous prime is 5221205199971. The next prime is 5221205200061. The reversal of 5221205200056 is 6500025021225.

It is a junction number, because it is equal to n+sod(n) for n = 5221205199996 and 5221205200032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378201 + ... + 3513096.

It is an arithmetic number, because the mean of its divisors is an integer number (206901905400).

Almost surely, 2^{5221205200056} is an apocalyptic number.

It is an amenable number.

5221205200056 is an abundant number, since it is smaller than the sum of its proper divisors (8020516745544).

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

5221205200056 is a wasteful number, since it uses less digits than its factorization.

5221205200056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891948 (or 4891944 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 5221205200056 in words is "five trillion, two hundred twenty-one billion, two hundred five million, two hundred thousand, fifty-six".