56205256065144 has 16 divisors (see below), whose sum is σ = 140513140162920. Its totient is φ = 18735085355040.

The previous prime is 56205256065001. The next prime is 56205256065149. The reversal of 56205256065144 is 44156065250265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205256065149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170942834667 + ... + 1170942834714.

Almost surely, 2^{56205256065144} is an apocalyptic number.

It is an amenable number.

56205256065144 is an abundant number, since it is smaller than the sum of its proper divisors (84307884097776).

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

56205256065144 is a wasteful number, since it uses less digits than its factorization.

56205256065144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341885669390 (or 2341885669386 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 56205256065144 in words is "fifty-six trillion, two hundred five billion, two hundred fifty-six million, sixty-five thousand, one hundred forty-four".