56205203515772 has 24 divisors (see below), whose sum is σ = 98457302790000. Its totient is φ = 28074547991936.

The previous prime is 56205203515763. The next prime is 56205203515831. The reversal of 56205203515772 is 27751530250265.

56205203515772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56205203515772.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96633458 + ... + 97213350.

It is an arithmetic number, because the mean of its divisors is an integer number (4102387616250).

Almost surely, 2^{56205203515772} is an apocalyptic number.

It is an amenable number.

56205203515772 is a deficient number, since it is larger than the sum of its proper divisors (42252099274228).

56205203515772 is a wasteful number, since it uses less digits than its factorization.

56205203515772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604045 (or 604043 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 56205203515772 in words is "fifty-six trillion, two hundred five billion, two hundred three million, five hundred fifteen thousand, seven hundred seventy-two".