56564322224540 has 48 divisors (see below), whose sum is σ = 128010796358592. Its totient is φ = 20870854557696.

The previous prime is 56564322224539. The next prime is 56564322224569. The reversal of 56564322224540 is 4542222346565.

56564322224540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 74798309 + ... + 75550748.

It is an arithmetic number, because the mean of its divisors is an integer number (2666891590804).

Almost surely, 2^{56564322224540} is an apocalyptic number.

It is an amenable number.

56564322224540 is an abundant number, since it is smaller than the sum of its proper divisors (71446474134052).

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

56564322224540 is a wasteful number, since it uses less digits than its factorization.

56564322224540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150350526 (or 150350524 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 50.

The spelling of 56564322224540 in words is "fifty-six trillion, five hundred sixty-four billion, three hundred twenty-two million, two hundred twenty-four thousand, five hundred forty".